Atomic Structure { परमाणु संरचना } Chemistry Study Material PDF @irfanullah_mehar.pdf

Chemistr
 
Notes
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IrfanullahMehar
 
[email protected]
 
Oirfanullah_mehar
 
WorldofWisdom

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change

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56
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bat

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le.
 
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642
 
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atern
 
NO,
 
genne
 
ele.
scume
ns/

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&rd
 
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z
 
4m kZe2
 
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0.85
 
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X 5
 
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13.6
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El36 X9
 
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E,=-13.6X9 13.6
 
E1
 
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evatomy
 
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6
x
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X
9
 
)
 
Hyd.
 
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X
 
16
 
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4x 16x()
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U=
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=
 
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ele
 
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pr
 
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(i)ele,5
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E-13.6
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Eo-13.
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X()2
 
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x
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ev
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a
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AE=P
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E-
EL
 
fo
 
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=0
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-
Eo
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6-
(122.4)
 
eatom
 
=
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h=
o
 
+
 
t9.2.4DV/tem

NOT
E
 
NOTE
m2,a,4,5
 
Q:l3/
 
(A)13.6
 
iyglnogan
 
IP
 
M=1
 
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136
 
-oo-1
 
le
 
9
 
B.4
 
(BxcitedGate)
 
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ele
 
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ele
 
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13.6
 
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108.8
 
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fa
 
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to)
 
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X
 
4.36
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2.18
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2:18r10

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single
 
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(B)ZeO
 
2
 
.163H)) Hb)
 
2
 
2TT
 
oP
 
3h
 
-
60
V
 
21T
 
Nene
 
960eV|
 
n=y )n=5

Ane
 
Ane
 
12.75V
 
1
 
z2
 
A25T l2.75
ev)eabeerb

Q.165
 
Q.165
 
-)3,
6
-3,4
 
-).5
 
-.>5-l-13:6)
 
Es
 
125t
 
NaZ=11)42T
 
m=O,
 
(An-c)
 
(Aue-e
 
-0

) m)
 
2
 
m2+)
 
yjoA
e
 
-
Xp
 
X
 
2
 
e-
R
aT0H
H.

Q.)63
 
Q169)
 
E1
 
f

Vo
 
Q.10
 
slstl)
 
()n=4
 
h
 
L-
 
Lyd
n
y,2
 
J2slst1)2T
 
)
 
)m=2,

Q.14
 
1)M
 
12
 
21<
 
2
 
()3,3
 
&
 
11
 
2N
 
2
 
Aa-c)
 
8d-5

(
 
Dneletho
 
31S>)3,5)
 
Q5
 
)3d
 
m
 
(
12
 
orbitale
 
6 15

Ai.
No
 
Fe
=
[]
3dc2
 
dy,
 
X-314
 
27)2%
 
-X
 
12

6)2:1
 
,G.130)
 
p
 
1:2O1:
4
 
16725X)6??
 
2y).
6X1619
 
(4t0.6725X16?
 
Option Tomhee
 
finti
mittaleefu
cheet.
 
)4

|.99
 
AV3X10
X-1
 
9)
X10)x3x1oX
0.1)
 
(ue
 
solve
 
IITelirener

Q.162/
 
Ang
 
X
 
2
(2t1)
 
BM
 
De-brogli
 
2(90+)
 
Ams
B)
 
X
25.

d
 
Q.184)H-atm
 
5R_
 
36
 
d,
 
),2
 
Ryx5
 
36
 
)6
 
11
 
l5.33n°
 
?1,3

sfilo
e
 
XXX
 
3)D)
 
ele
e

Chemistry-AtomicStructure
 
1
 
2
 
3
 
4
 
5.
 
6
 
7.
 
8.
 
Principalquantumnumberrepresents:
 
(1)Shapeoforbital/fct
coi
3Tfi
 
(2)Distancebetweennucleusandelectron/
 
(3)No.ofelectroninoneshell/y*FT
 
(4)Number
of
orbitalsinoneshell/yheT
 
UnpairedelectronpresentinCr+3
 
(1)3
 
(3)2
 
Whichofthefollowingpairisisoelectronic
 
(1)Ca,Ar
 
(3)Ag,Sn
 
WhichoffollowingsetofquantumnumberS
 
(n,
1,m,s)isnotcorrect
:
 
(1)3,1,0,
–
1/2
 
ÀoHTq|eH
HGYT3IT(n,
,
m,
s)
T
 
(3)3,1,2,-
1/2
 
(1)None/hI
 
(2)1
 
(4)5
 
(3)Three/l
 
(2)Mg,Nat[AIPMT-92)
 
(4)Ar,CH
 
IfHydrogenatomisexcitedbygiving8.4eV
 
energy,thennumberofemitted
 
lineswillbe
:
 
(1)
e=
4
 
(3)l=
0,1,2,3
 
(2)3,2,1,+1/2
 
(4)3,2,0,+1/2
 
(1)4E,
 
(2)Two/a
 
(4)Four/ar
 
Which
of
thefollowingisincorrectforn=5
 
and
m
=3%&
 
A
Àn=5qm
=3
ò
feàoi-HI
HEI
 
(2)
=
3
 
spectrum
 
(4)s=+1/2
 
LAS
 
TheenergyofH-atominnhorbitisE,then
 
energyinnthorbitofsinglyionisedhelium
 
atomwillbe
 
n
 
(2)E/4
[AIPMT-2001]
 
(3)2E,
 
(4)E/2
 
Maximumfrequencyofemissionisobtained
 
forthetransition:
 
9
 
10.
 
11.
 
12
 
13.
 
14.
 
(1)n=
2ton=1
 
(3)n=1ton=
2 (4)n=
2ton=6
 
Whenanelectrontransitfromn=
4ton=
2,
 
thenenittedlineinspectrumwillbe
:
 
be
 
G
y#SGçÍi
n=
4Hn=
2À
HShHUT
hI
 
(1)FirstlineofLymanseries/lSHHutI
 
(2)SecondlineofBalmerseries/q4RsutÌ
 
(3)FirstlineofPaschenseries/Y12uft
côI
 
(4)SecondlineofPaschenseries/
Y
ut
 
lonisation
energyofsecondorbitofLit2will
 
(1)122.4eV
 
(3)30.6eV
 
Ifchangeinenergyi
 
ByJ.J.Sir
 
(1)6.64
x103Å
 
(2)n=
6ton=
2
 
(3)6.64
x10-8
 
(AE)=
3×10-8J,h
=
6.64
x10-34J-sand
c
 
=3
x108m/s,thenwavelengthofthelight
 
is.
 
[AIPMT-2000]
 
(AE)=
3×10-8J,h
=
6.64
×10-34Js3R
c=
 
3
X108m/s,
T
yHTIdJarf
 
n=3,t=2,
n=
+2
 
(1)1
 
(3)3
 
(2)40.8
eV
 
(4)13.6eV
 
(1)6.63
×10-22m
 
Thefollowingquantumno.arepossiblefor
 
howmanyorbitals
n=
3,t=2,m=
+2
 
(2)6.64
x105Å
 
(4)6.64
×1018
 
(2)2
 
(4)4
 
Thede-Brogliewavelengthassociatedwitha
 
particleofmass106kgmovingwitha
 
velocityof10ms-,is
 
[AIPMT-2001]
 
(2)6.63x10-29m
 
(4)6.63
×10-34m
 
(3)6.63
×1091m
 
Whichofthefollowingsetofquantum
 
numbersispermissible.
 
(1)n=
3:£
=
2;m= 2
and
s=+
 
(2)n=
3;
=4;
m
=0ands
=
 
(3)n=
4:
=
0:m= 2
and
s=+

Chemistry-
AtomicStructure
 
15.
 
16.
 
17.
 
18.
 
19.
 
20.
 
(4)n=
4:
=
4:
m
=3ands
=+
 
Whichofthefollowingsetofquantum
 
numbersisnotvalid.
 
(1)n=
1,(=
2
 
(3)
n=
3,
=
0
 
Whichofthefollowingisiso
-
electronic
:
 
(1)Co,,NO,
 
(3)CN,CO
 
Azimuthalquantumnumberdefines
:
 
(1)e/mratioofelectron/$çi b|e/m
 
(2)Spinofelectron/otçiI
shUT
 
(3)Orbitalangularmomentumofelectron/
 
(4)Magneticmomentumofelectron/eaçi
 
(2)n=
3,m=
2
 
(4)
n=
4,
=
2
 
Spinquantumnumberforanatomcanbe
 
defined
on
thebasisof:
 
(1)Hund'srule/
EUGMy4
 
(4)
 
(2)NO,,CO,
 
(2)Aufbau'sprinciple/194|SfMGG
 
(4)SO,,Co,
 
(3)Pauli'sexclusionprinciple/YIsl
oT
 
(3)
 
3s
 
Whichofthefollowinghasmaximumenergy
 
3s
 
Heisenberg'suncertaintyprinciple/
 
35
 
3
 
3p
 
3p
 
3p
 
3d
 
3d
 
3d
 
3d
 
Thequantumnumber'm'ofafreegaseous
 
atomisassociatedwith
:
 
21.
 
22.
 
AF
 
23.
 
24.
 
25.
 
(1)Theeffectivevolumeoftheorbital/pT
 
(2)Theshapeoftheorbital/
F
TI2ÍT
 
(3)Thespatialorientationoftheorbital/pT
 
(4)Theenergyoftheorbitalintheabsenceof
 
amagneticfield/ggcoidaâi39fteft
À
 
Thevalueofplanck'sconstantis6.63
×10-34
 
Js.Thevelocityoflightis3.0
x
 
108ms.
 
Whichvalueisclosesttothewavelengthin
 
metresofaquantumoflightwithfrequency
 
of8x1015s-1
 
ocp
 
UIEIHH6.63
×
 
yco1T| 3.0
%108ms1
 
(1)3×10
 
(3)5x10-18
 
ByJ.J.Sir
 
SS
(1)1-03x
1015g-!
 
2-18X
 
h
=
6625
×1034Js):
 
Thefrequencyofradiationemittedwhenthe
 
electronfallsfromn=
4ton=1ina
 
hydrogenatomwillbe(Givenionization
 
energy
 
(3)2-00
x1015g-1
 
H=2-18x10-18Jatom-1andh=6-625x
 
10-34Js):
 
yEIESTvyeHIUGSoeçii
n=4n
 
(1)-41KJ/mol
 
(2)2x10-25
 
(3)-164KJ/mol
 
(4)3.75
×
108
 
(1)
 
(3)b
 
10-34Js3iN
 
8x1015s-1
 
TheenergyofsecondBohrorbitofthe
 
hydrogenatomis-328KJ/mol.Hencethe
 
energyoffourthBohrorbitshouldbe:
 
10-1sJatom
 
(2)-1312KJ/mol
 
(4)-82KJ/mol
 
uncertaintyinpositionandmomentumare
 
equal,thenuncertaintyinvelocityis?
 
(2)3-08
x1015s-1
 
(4)1-54
×1015s-l
 
(2
 
(4)
 
of
 
2my
 
1
h
 
m
 
Themeasuremnentoftheelectronpositionis
 
associatedwithanuncertaintyinmomentum,

Chemistry-
AtomicStructure
 
26.
 
27.
 
28.
 
29.
 
30.
 
31.
 
32.
 
whichisequalto1X10-18gcms-1
 
uncertaintyinelectronvelocityis
:
(massof
 
electron
=
9x10g)
 
Fafi
=
9x10-*g)
 
(1)1x101"cms1
 
(3)1x106cms-l
 
Forsubshell
 
(1)-2,-
1,0,+1,+2
 
(2)2,1,0,+1,+2
 
(3)
–
2,1,+1,+2
 
(4)-2,1,0,+1,+2
 
=
2,thevalueofmis
:
 
Whichorbitalhas
n=3,
£=
1,m=-1values:
 
n=3,f=
1,
m
=-1foTpF
 
LDM11
 
(1)Hund'srule
 
(3)Paulisrule
 
(1)
3p (2)2p, (3)3p,
 
Whichruleisnotfollowedbyconfiguration
 
(1)0.529nm.
 
(2)1x10cms-1
 
(4)
1x105cms-1
 
0.052922nm.
 
(1)90°
 
(3)120°
 
Theradiusof2ndBohrorbitforH-atomis:
 
(1)3p-orbital
 
(3)3d-orbital
 
(2)Aufbaurule
 
Anglebetween
p
orbitalsis
:
 
(4)(n+()rule
 
f :
 
(4)4s
 
the
 
(2)0.0529
x
2nm.(3)
 
(4)0.0529
×
22
nm.
 
(2)180°
 
(4)109º28
 
n=3,l=
1and
m=0
represent:
 
n
=3,l
=1yd
m
=044fT
PYGI
 
(2)3s-orbital
 
(4)4s-orbital
 
CLASS
 
33.
 
Inpresenceofoutermagneticfield,the
 
orientationof
e
densityisrepresentedby
:
 
AR
 
(1)Principalquantumnumber caicH
 
(2)Azimuthalquantumnumber/fTTt
GaicH
 
(3)Magneticquantumnumber/gc4
GAjCH
 
35.
 
36.
 
37.
 
(4)Spinquantumnumber/aAUTGATCH
HI
 
"Electronsoccupydegenerateorbitalssingly
 
withparallelspinsbeforetheypairupinany
 
oneofthem.Thisstatementis
:
 
(1)Hund'srule/gug
I
 
34.Multiplicationofelectronvelocityandradius
 
foraorbitinatomis
:
 
(2)Pauli'sexclusionprinciple/YhciT
 
ByJ.J.Sir
 
(3)Aufbauprinciple/siÍbAld,Mgid
 
(4)(n+
)rule/(n
+
)
H
 
(1)Proportionaltomassofelectron/teÍi
 
(2)Proportionaltosquareofmass
 
(3)Inverselyproportionaltomassofelectron/
 
(4)Doesnotdependuponmassofelectron/
 
Which ofthefollowingelectronic
 
configurationdoesnotobeyAufbauprinciple
 
2s2p
 
25 2p
 
(3)
1111
 
2s
 
(2)
[11111
 
2s
 
2p
 
TwoespresentinKshelldifferin:
 
2p
 
(1)Principalquantumnumber
A
FA|eH
 
(2)Azimuthalquantumnumber/f
gAiCH
 
(3)Magneticquantumnumber/qayqqicH
 
(4)Spinquantumnumber/4S6UGajcHHBI
 
AandBaretwoelementswhichhavesame
 
atomicweightandarehavingatomicnumber

Chemistry
–
AtomicStructure
 
38.
 
39.
 
40.
 
41.
 
42.
 
43.
 
theatomicweight
 
ofAis57thennumberofneutroninBis
:
 
27and30respectively.
 
(1)27 (2)33
 
p-orbitalcanhave:
 
(1)Maximumsixelectron/
 
(2)Maximum10electron/3tfechH10
 
(3)Two
e
withsamespin/HHT45UGT
 
(4)Twoewithoppositespin/tauRti1U
 
Theazimuthalquantumnumberrepresent:
 
(1)Shapeoforbital/hc5o3Tfio
 
(2)Sizeoforbital/chC
3HICIN
T
 
(3)Orientation
oforbital/HHG3ffH
 
(1)Co,NO
 
(4)Spinoforbital/hEGHUTBT
 
Isoelectronicpairis
;
 
(3)CO,,NO,
 
(1)3
 
(2)
 
(3)
 
(4)
 
Whichofthefollowingpairiscorrect:
 
3
 
(3)30
 
3
 
3
 
2
 
2
 
2
 
m
 
-3
 
-1
 
-3
 
(4)40
 
(2)NO,",Co,2
 
(4)C,H,,BeF,
 
-1/2
 
-1/2
 
(2)Isobars/HHTfRH
 
+1/2
 
Inaparticularshell,theincreasingorderof
 
subshell
energyisrepresentedby
:
 
(1)Decreasingvalueof
n
/nàTi
TH
 
18Art0,19K°,20Ca0are
 
(1)Isotopes/HHrgT
 
(2)Increasingvalue
of/eqGtHH
 
(4)Noneofthem/hSf
i
 
(3)Increasingvalueof
m
/mh
qoiHH
 
+12CLASS
 
(3)Isotones/H4IM0
 
iKA,
 
(4)Isodiaphers/ITsIýhUrH
 
44.
 
45.
 
46.
 
47.
 
48.
 
49.
 
50.
 
Energyrequiredtoremovean
e
fromMshell
 
ofH-atomis1.51eV,then
energyofIst
 
excitedstatewillbe:
 
(1)-1.51
eV
 
(3)-3.4eV
 
(1)CrandCl
 
(3)CuandMg
 
Aufbauprincipleisnotfollowedby
:
 
(1)19,20,19
 
(3)20,19,19
 
(1)
 
Theatomicweightofanelementis39.Inits
 
nucleus,thenumberofneutronisonemore
 
thanthenumberofproton,thenfindoutthe
 
numberofproton,electronandneutrons.
 
(3)
1141
 
(1)C,N,
YE
 
1|1
 
(3)
C,4N,
YE
 
ByJ.J.Sir
 
WhichorbitaldiagramdoesnotobeyAufbau
 
principle
:
 
Specieswhichare
 
anotherare
 
(a)CN
 
(c)
C
 
(2)+1.51
eV
 
CorrectAns
 
(4)-13.6
eV
 
(1)a,b,
c
 
Findoutthenucleuswhichareisoneutronic
:
 
(2)CuandAg
 
(4)CuandNa
 
(2)19,19,20
 
(4)20,19,20
 
(2)2C,"N,F
 
(4)C,'N,PF
 
isoelectronictoOne
 
(b)OH
 
(d)N,
 
(2)a,c,d
 
[IIT-91]
 
(e)Co
 
(3)a,d,e
 
(4)b,
c,d
 
Quantumnumberwhichcan
 
calculatedbyschrodinger
wave
equation
is:
 
not
 
be

Chemistry-
AtomicStructure
 
51.
 
52.
 
54.
 
55.
 
56.
 
57.
 
58.
 
(1)n
 
(3)m
 
Whichoffollowingareisoelectronic
:
 
59.
 
()
CH
(II)H,0*
 
CorrectAns.are:
 
(1)I&II
 
(3)
I&III
 
(1)
M
 
(3)
N
 
53.Thenitrogenatomhas7proton,sothe
 
nitrideionwillhave
:
 
Whichconfigurationdoesnotobeypaulis
 
exclusionprinciple
:
 
(1)7eand+7p
 
(3)10eand+7p
 
In2sorbital,
 
momentumis
;
 
(1)
+:
 
(3
 
h
 
2
 
(3
 
For'd'orbital
 
momentumis
:
 
(1)h/2T
 
(2)
 
1h
 
221t
 
27
 
Het
 
(1)First
 
(3)Third
 
(1)-54.4eV
 
(II)NH,(IV)CH,
 
(2)III&IV
 
(3)-27.2eV
 
(1)2
 
(4)II,III&IV
 
(3)12
 
(4)
 
(2)7e-and+4p
 
(4)10e-and+4p
 
orbitalangular
 
electrons
 
isangularmomentumin...........it
ofHet
 
(2)0
 
(4)V2A
 
(4)s
 
electron,orbitalangular
 
(2)h/2r
 
(4),
 
2h
 
|stshellenergyofHetis-54.4eV.Then
 
energyofits2ndshellis:
 
TKA
 
(2)Second
 
(4)Infinite
 
(2)-13.6eV
 
If=
2and
n=
3foranyatomthen
 
maximumnumberofelectronis
 
fcbelqgHTUI
fHGfY
e=
2qT
n=
3I
 
(4)+27.2eV
 
(2)6
 
(4)10
 
Whichoffollowingequationrepresents
De
 
broglierelation:
 
60.
 
61.
 
62.
 
64.
 
65.
 
66.
 
mV
 
(1)=P
 
(3)
A=
 
(4)Am
 
GroundstateelectronicconfigurationofCut2
 
(Z=
29)is
:
 
mP
 
(1)[Ar]4s'348
 
(3)[Ar]4s13d10
 
Radiusofatomis:
 
(1)r=
 
3HTJY3qreTCut2(2
=
29)ISTgt
 
(3)r=
 
n'h
 
4'meZ
 
(1)E,=
 
(3)E,=
 
ByJ.J.Sir
 
2r'm'ez2
 
n'h?
 
(2)=n
 
n'h?
 
n'h
 
(4)r=
 
4T'mez2
 
4n'meZ?
 
Energyofelectronmovinginnhorbitis:
 
(2)[Ar]4s23d104pl
 
(4)[Ar]349
 
(2)r=F
 
21?mez2
 
n'h?
 
63.
or
Na(Z=
11)setofquantumnumbersfor
 
lastelectronis:
 
mV
 
(1)n2.=
2dsinf
 
(3)E
=
m/2
 
ofhydrogenatomis:
 
n'h
 
4r'meZ
 
(2)E,=
 
(1)n=
3,l
=
1,m=
1,s
=
+
 
(3)n=
3,
#=
0,m=
1,s=
 
(4)n=
3,
4=
1,
m=
1,s
=
 
De-Broglieequationis:
 
21?me?z
 
n'h?
 
(4)E,=
 
Na(2
=
11)fyfHgraii
aiCH
 
(2)n=
3,
=0,
m=0,
s=+
 
2rmez4
 
n'h?
 
(2)E=
hy
 
(4)=h
 
Theratioofradiiof3rdand2ndBohr'sorbits
 
(1)3:
2(2)4:9 (3)9
:
4 (4)9:
1
 
Whichofthefollowingconfigurationfollows
 
theHund'srule:

Chemistry-
AtomicStructure
 
67.
 
68.
 
69.
 
70.
 
71.
 
72.
 
2s2p
 
(1)
Het
(2)
FHeNN
 
(3)
en
(4
He
 
2s2p
 
notapplicableto3d-electron
 
3d-goGgi
 
(1)3,2,0
 
Whichtriadofquantumnumbers[n,,
m]is
 
(3)3,2,-2
 
(1)n=
1,
 
Thebasisofthreeunpairedelectronspresent
 
intheconfigurationofnitrogenis:
 
(1)Aufbauprinciple/3ha|GaI
AUH
 
(2)Pauli'sprinciple/ysefIUH
 
(3)Hund'sprinciple/gug
HAyt
 
T
prify
n,,m
i
 
(2)3,1,-1
 
(1)14
 
(4)3,2,+1
 
(4)Uncertaintyprinciple/3H-TNTGIT
MTA
 
Whichsetofquantumnumbersofanelectron
 
ofanatomisnotpossible
 
(2)n=
1,
 
(3)n=
1,=
0,m=
0,s=
 
(3)10
 
2s
 
=
0,m=
0,s=
+
 
(4)n=
2,
e=
1,m
=-1,s=
 
(1)2d
 
2s2p
 
=
1,m=
1,s=
 
2p
 
(2)4f
 
+
 
Ametalinitsdipositivestatehasthe
 
electronicconfiguration2,8,14andhasthe
 
atomicweightequalto56.Numberof
 
neutronsinitsnucleuswouldbe
 
HRAT2,8,14,
TT
FHGTYVHTUTR561
 
(2)6
 
(4)0
 
+
 
(1)30 (2)32 (3)34 (4)28
 
Sub-shelldesignatedbyazimuthalquantum
 
number
&=
3canhavemaxiumumnumberof
 
electrons
 
(3)6p
 
Whichsub-shellisnotpermissible
:
 
TKAR
 
73.
 
(4)3s
 
74.
 
75.
 
76.
 
SS
 
77.
 
Electronentersthesub-shellforwhich(n+
 
2)valueisminimum.Thisisenunciated
as
 
(n+)
T
417TGH
BTIhEd
:
 
(1)Hund'srule/EUg
I
MTH
 
ByJ.J.Sir
 
(2)Aufbauprinciple/3ibatNeiT
 
(3)Heisenberguncertaintyprinciple/Iu
 
(4)Pauli'sexclusionprinciple/ T
 
Whichofthefollowingpairoforbitals
 
possesstwonodalplanes:
 
(1)Pxy
d-y²
 
(3)
P
d,
 
(2)dyzx
 
(2)X-rays/X-fhro
 
(4)d,,,d,:y²
 
Whichisnotanelectromagneticradiation
:
 
(1)Infraredrays/34CrTfbrut
 
(3)Cathoderays/
s
foguj
 
(4)Gammarays/||HToui
 
Whichoneofthefollowingisconsideredas
 
themainpostulateofBohr'smodelofatom.
 
(1)Protonsarepresentinthenucleus/iei
 
(2)Electronsarerevolvingaroundthenucleus
 
(3)Centrifugalforceproducedduetothe
 
revolvingelectronsbalancestheforceof
 
attractionbetweentheelectronandthe
 
(4)Angularmomentumofelectronisan
 
integralmultipleof/getaTTIig
 
Whichisthecorrectrelationshipbetween
 
wavelengthandmomentumofparticles:

Chemistry
–
AtomicStructure
 
78.
 
79.
 
80.
 
81.
 
82.
 
(1)
2-p
 
(3)P=
 
h
 
h
 
Thede-Brogliewavelengthassociatedwitha
 
materialparticleis
:
 
(1)Directlyproportionaltoits
energy/3u
 
(2)Directlyproportionaltomomentum/HOT
 
(3)Inverselyproportionaltoitsenergy
Bu
 
(1)
=
13.6eV
 
(4)Inverselyproportionaltomomentum/HdT
 
(2)n=;
 
Theenergyrequiredtodislodgeelectronfrom
 
excitedisolatedH-atom,(E,
=
-13.6eV)is
:
 
(4)h=
 
(1)de-Broglierelation
 
(3)<13.6and>3.4eV(4)3.4eV
 
TheequationAx.Apshows
:
 
(3)Aufbauprinciple
 
(4)Hund'srule
 
P
 
(2)Heisenberg'suncertaintyprinciple
 
(1)6.068
×10-9m
 
(3)6.626
x10-9m
 
(2)>13.6eVIDCE-2000]
 
(1)10
 
(m,=9.1
x10-31kg)
 
(1)9.28
×10-24m
(2)9.28
x10-7m
 
(3)9.28x
10-8
m
(4)9.28
×10-10m
 
Whatwillbede-Brogliewavelengthofan
 
electronmovingwithavelocityof1.2x105
 
ms-l:
 
(2)18
 
[MPPET-20001
 
83.Whatisthemaximumnumberofelectrons
 
(2)3.133
×10-S7m
 
(4)6.018
×10-7m
 
whichcanbeaccommodatedinanatomin
 
whichthehighestprincipalquantumnumber
 
valueis4
 
(3)36
 
84.
 
(4)54
 
85.
 
86.
 
87.
 
88.
 
89.
 
90
 
InBalmerseriesofhydrogenatomspectrum
 
whichelectronictransitioncausesthirdline
:
 
(1)FifthBohrorbittosecond/yttrpT
 
(2)FifthBohrorbittofirst/jgairpT
 
Anelectronhaskinetic
energy2.8x10-23J.
 
de-Brogliewavelengthwillbenearly:
 
y#geegiH
ÌfdgGuÍ
2.8
x10-23
 
JSS
orbitsinhydrogen
 
(3)FourthBohrorbittosecond/tet
atRPATT
 
(4)FourthBohrorbittofirst/etar
peTT
 
Thenitrideioninlithiumnitrideiscomposed
 
of
 
(1)7protons+10electrons
 
ByJ.J.Sir
 
(2)10protons+10electrons
 
(3)7protons+7protons
 
(4)10protons+
7
electrons
 
Thenumberofnodalplanesinap,orbitalis
 
(1)One
 
(2)Two (3)Three(4)Zero
 
TheradiusoffirstBohr'sorbitforhydrogenis
 
0.53A,TheradiusofthirdBohr'sorbitwould
 
be.
 
(1)0.79
 
(3)3.18
 
ThethirdlineinBalmerseriescorrespondsto
 
anelectronictransitionbetweenwhichBohr's
 
(1)5>3
 
(3)43
 
(1)Electrons
 
(2)1.59
 
(4)4.77
 
(3)Nucleus
 
Rutherford'sa-particlescatteringexperiment
 
provedthatatomhas
 
(2)5
2
 
(4)4
2
 
(2)Neutrons
 
(4)Orbitals
 
Thequantumnumbers+1/2and-1/2forthe
 
electronspinrepresent.
 
(1)Rotationoftheelectroninclockwiseand
 
anticlockwisedirectionrespectively./$cte

Chemistry
–
AtomicStructure
 
91.
 
92.
 
93.
 
94.
 
95.
 
(2)Rotationoftheelectroninanticlockwise
 
andclockwisedirectionrespectively./zAcçtH
 
(3)Magneticmomentoftheelectronpointing
 
upanddownrespectively.aty31u
 
(4)Twoquantummechanicalspinstates
 
whichhaveno
classicalanalogue./Ì
GqTcH
 
Whichofthefollowingsetofquantum
 
numbersiscorrectforthe19thelectronof
 
Chromium
 
(1)3
 
(2
 
3
 
(3)4
 
(4)4
 
(1)+
1,0,-1
 
2
 
(4)+1,-1
 
1
 
m
 
0
 
-2
 
(2)+2,+1,0,-1,-2
 
0
 
-1
 
Whenthevalueofazimuthalquantum
 
numberis3,magneticquantumnumbercan
 
havevalues.
 
(1)n=
2,
=
0
 
(3)
n=
2,
=1
 
(1)-1.51eV
 
1/2
 
(3)-6.04eV
 
1/2
 
(3)-3,-2,-1,0,+1,+2,+3
 
1/2
 
1/2
 
Bohrmodelofatomiscontradictedby
:
 
(1)Pauli'sexclusionprinciple
f
aT
 
(2)Planckquantumtheory/i
qieHGd
 
(3)Heisenberguncertaintyprinciple/
 
(4)Allofthese/GyiTTt
 
Nodalplaneisfoundinwhichorbital.
 
(2)n=
3,
#=
0
 
(4)n=
1,!=0
 
Inahydrogenatom,ifenergyofanelectronin
 
groundstateis13.6eV,then
engeryinthe
 
2ndexcitedstateis
:
 
(2)-3.4eV
 
(4)-13.6eV
 
96.
 
KAR
 
97.
 
98.
 
SS
 
99.
 
Uncertaintyinpositionofa0.25
g
particleis
 
10-5m.
Thenuncertaintyinitsvelocitywill
 
be:
 
(h
=
6.6
x1034Js)
:
 
10-5m
 
(h
=
6.6
x
1034J
-
s):
 
(1)1.2x1034
 
(3)1.6x10-20
 
(y|i)
AE
=
 
1,2,3....N
n,=
 
Theemnissionspectrumofhydrogenisfound
 
tosatisfytheexpressionforthe
energy
 
change,AE(injoules)suchthat
AE=
2.18
x
 
10-18where
 
=
 
n,
 
1,2,3.....and
 
n,
 
2,3,4.....Thespectrallinesthatcorrespondto
 
Paschenserieshave:
 
(1)n,
=1andn,=
2,3,4
 
(2)n,=3andn,=
4,5,6
 
(3)n,
=landn,=
3,4,5
 
(4)n,=2andn,3,3,5
 
(1)2:
1
 
(5)n,=1andn,=
infinity
 
(3)1:-1
 
Theratiobetweenkinetic
energyandthetotal
 
energyoftheelectronsofhydrogenatom
 
accordingtoBohr'smodelis
:
 
(1)
 
(2)
 
(3)
 
3
 
Whichofthefollowingsetofquantum
 
numbersisnotpossible:
 
(4)5
 
2
 
fieldare:
 
2
 
2
 
ByJ.J.Sir
 
(2)2.1
x10-26
 
(4)1.7
x10-9
 
2.18
x10-18a
n,=
 
2,3,4......4t
aç
EI
 
m
 
1
 
1
 
1
 
-1
 
(2)1:1
 
(4)1:2
 
+1/2
 
-1/2
 
0
 
+1/2
 
100.p-orbitalsofanatominpresenceofmagnetic
 
(1)Twofolddegenerate/ls
SuTRE
 
(2)Non-degenerate/iisTRE
 
(3)Threefolddegenerate/
eftotossIUTRE
 
(4)Noneofthese/gyRm olsi

Chemistry-AtomicStructure
 
101.EnergyoftheelectroninHydrogenatomis
 
givenby
:
 
(1)E,=
 
(2)E,
=
 
(3)E,
=
 
(4)E,
=
 
131.38
kJmol
 
n?
 
131.33,
 
1313.3
 
n
 
313.13
 
keJ
mol!
 
102.Thede-Brogliewavelengthofa
tennisballof
 
mass60
g
movingwithavelocityof10
 
metrespersecondisapproximately
:
 
-keJmol!
 
n
 
(1)10-3$metres
 
(3)10-16metres
 
kJ
mol
 
103.Dualnatureofparticleisgivenby
 
(1)Bohrtheory/R
ATfMGIG
 
(2)Thomsonmodel/eHGA
 
(2)10lmetres
 
(4)10-25metres
 
(3)Heisenbergprinciple/zuqrífizid
 
matched
 
(4)de-Broglieequation/$t-aTfHNUI
 
104.whichsetofquantumnumberiscorrectfor
 
anelectronin3porbital
 
(1)
n=3,=
2m
=0s
=+
 
(2)
n=
3,
=
0,m=+1,S=
+
 
(3)n=
3,
£=
-2
m=
-1,s=+
 
(4)
n=
3
{=1m=0,s
=+
 
105.Whichofthefollowingpairsiscorrectly
 
(1)Y4enAsCa,K
 
(2)
HEAiSPs
 
(3)H4HR#'0,"0'o
 
(4)H4gdaçiro
N
o,
G
 
106.Theionisationpotentialofthehydrogenatom
 
is13.6eV.Theenergy
neededtoionise
a
 
hydrogenatomwhichisinitssecondexcited
 
EIESIUTqrHTUI
TT4T7faHa13.6eV
 
(1)13.6eV
 
(3)3.4eV
 
107.Thewavelengthofradiationemittedwhenan
 
electroninahydrogenatommakes
a
 
transitionfromanenergylevelwithn=3to
a
 
levelwith
 
n
=2is
:
[Giventhat
]
 
AF
 
fey
GAjuCHHATIhlTHHqyH
(2)(2.188
x
109)
ms
 
(1)6.56
x10-7m
 
n=3n=2HHUTPyGT:teI
]
 
(3)65.6
×107
m
 
(1)9:25
 
(3)25:
4
 
108.ForLit2,r,:r,willbe:
 
(1)
K
&L
 
ByJ.J.Sir
 
(3)N&L
 
(2)10.2eV
 
(4)1.5eV
 
109.TheratiooftheradiioftwoBohrorbit'sof
H
 
whatwouldbetheir
 
(1)(2.188
x
10)
ms
 
(2)65.6
nm
 
atomsis
 
nomenclature
:
 
ERàviT
3qYTGH-qHT4:
1
 
(3)(2.188
x
106)Kms-1
 
(4)anyoftheabove
 
(4)(2.188
×
10)Kms-1
 
(2)4
:
25
 
(4)25:9
 
110Thevelocityofelectroninthirdexcitedstate
 
ofBe3+willbe
:
 
(2)
L
&K
 
(4)2&3both
 
111.ThemostimportantshortcominginBohr's
 
modelisthatit:
 
(1)Isunabletoexplainfinestructureof
 
(2)Combinedtheclassicalandquantum
 
(3)Didnotconsiderthemotionofnucleus/
 
(4)Assumedtheorbitstobecircular/hI
 
112.Whichtransitionemitsphotonofmaximum

Chemistry
–
AtomicStructure
 
113.
 
(1)2ndspectrallineofBalmerseries/qTRT
 
(2)2ndspectrallineofPaschenseries/TTT
 
(3)5thspectrallineofHumpheryseries/
 
(4)IstspectrallineofLymenseries/AISHTGT
 
Theenergylevelsfor,A(1Z-1)canbegivenby:
 
(1)E,for
 
(2)E,for
 
(3)E,for
 
(1)
 
(4)E,forA+7H)
=
xE,for
H
 
(3)
 
AtZ-)
=
Z'
x
E,forH
 
114.Thegraphicalrepresentationofenergyof
e
 
andatomicnumberis
:
 
At
Z-I)-
ZxE,for
H
 
A+2-1)=x
E,forH
 
Z+
 
115.WhenaelectroninH-atomjumpsfrom
n=
 
4ton=
1,ultravioletlightisemitted,ifthe
 
transitioncorrespondston=
4ton=
2,
 
whichofthefollowingcolourswillbeemitted
 
BISSTÀn
=
4n=
1,
 
qRIc yOTT
GYYT
AGI
 
(1)Ultraviolet/
q
 
(2)Green/
 
(1)
 
(3)Infrared/34dT
 
3h
 
(2)
 
(4)Nocolour/
s
IT
 
116.AngularmomentumforP-shellelectron
:
 
(2)Zero
 
iGbHUT
IH9
 
n=
4,n
 
(3)Y2
 
117.Whichofthefollowingtransitionneither
 
showsabsorptionnoremissionofenergyin
 
caseofHydrogenatom:
 
H
 
120.
 
(1)3p.3s
 
(3)3s-
3d
 
60eV:=
 
(1)n=
2
 
118.SupposingtheI.P.ofhydrogenatomis960
 
eV.Findoutthevalueofprincipalquantum
 
numberhavingthe
energyequalto
–
60eV:
 
(3)n=
4
 
(1)0
 
(3)2
 
KAR
 
119,Ifn=3,thcnwhichvalucof'f"iscorrcct:
 
(1)n=2,
=1,m=-1,
s
 
(1)
 
Thefourquantumnumbersforthevalenceshell
 
clcctronorlastclcctronofsodium(Z=11)
is
 
(2)
 
(3)
 
(2)n=3,l=0,
m
=0,s=+
 
(3)
n
=3,=0,
m
=-0,s=t:
 
(4)n=3,{
-2,
m
=2,
s=+
 
3
 
3
 
121.Fortheazimuthalquantumnumber(),the
 
totalnumberofmagneticquantumnumberis
 
givenby:
 
3
 
(1)e=m+1)
 
(2m+1)
 
(3)
=
 
(4)!
 
122.Fourquantumnumbersofunpairedelectrons
 
ofchlorineare:
 
(4)3
 
ByJ.J.Sir
 
2
 
(4)None
 
2
 
1
 
(2)3d3d,,
 
1
 
(4)Alltheabove
 
m
 
0
 
(2)n=
3
 
(4)n=
5
 
+1
 
-1
 
(2)
1
 
(4)Allofthem
 
(2)
=
 
+
 
(m-
 
-1)
 
(2m-1)
 
2
 
123.Energyofatomicorbitalsinaparticularshell
 
inorder:

Chemistry
–
AtomicStructure
 
(1)
s<p<d<f
 
(3)
p
<
d<f<
s
(4)
f>
d>s>p
 
124.Spinangularmomentumforelectron
:
 
(1)Vs(s
+
1)
 
(3)/s(s+
2),
 
2;
 
125.VWhichstatementisnotcorrectforn=
5,m=
 
(3)
=
3
 
n=
5
m=
2$fort
o
HYTHETi
:
 
(1)
=
4
 
(2)=
0,1,2,3;s=+1/2
 
(4)
=
2,3,4
 
(1)
n=
4
 
(3)
m
=1
 
126.Anelectronisinoneof4dorbital.Whichof
 
thefollowingorbitalquantumnumbervalue
 
isnotpossible:
 
(2)
s>p>d>
f
 
(1)2
 
(3)10
 
(2)J2s(s+
1)
 
(4)None
 
128.If
 
127.Aneutralatomofanelementhas2K,8L,11
 
Mand2Nelectrons.Thenumberofs-electron
 
intheatomare
 
qc5
BG
dc
yRHIUÀ2K,8L,11
Mq
 
(1)3p,3
 
(3)5f,7
 
is-
 
(2)=1
 
(4)m=
2
 
27
 
are
:
 
(2)
&
 
(4)6
 
=3thentypeandnumberoforbitalis:
 
129.Thetotalvalueofmfortheelectrons(n
=
4)
 
(4)Noneofthese
 
(2)4f,14
 
(4)3d,5
 
JTKA
 
n=
4dlSolecifor
m
qolfebd
41H
 
(1)4 (2)8
 
(3)16 (4)32
 
130.n,£and
mvaluesofanelectronin3p.orbital
 
(1)
n=
3;t
=1and
m
=1
 
(2)
n=
3;£
= 1
and
m=
-1
 
(3)Both1and2arecorrect
 
131.Whichorbitalisrepresentedbythecomplete
 
wavefunction-
 
(1)4d
 
(3)4p
 
(1)Hund'srule
 
(2)Pauli'sprinciple
 
132.Electronicconfiguration
 
hasviolated
:
 
(3)Aufbauprinciple
 
(4)(n+)rule
 
(1)9
 
(3)6
 
133.Sumofthepairedelectronspresentinthe
 
orbitalwith
=
2inallthespeciesFe2+,Co2+
 
and
Ni+are:
 
ByJ.J.Sir
 
(1)3,2,-2,-Y2
 
(3)4,0,0,
+
2
 
(2)3d
 
(4)4s
 
134.Thequantumnumberof20thelectronofFe(2
 
=
26)ionwouldbe
:
 
Fe(Z 26)20
d
ieci
GajveHTqR
 
(2)12
 
(4)15
 
135.Themaximumprobabilityoffindinganelectroninthe
 
dorbitalis:
 
A
 
(2)3,2,0,
Y2
 
(1)Alongthex-axis/
x
38TTfeT
 
(4)4,1,
–
1,+
2
 
(2)Alongthey-axis/y
-
34Tfe
À
 
(3)Atan
angleof45°fromthe
x
and
y
axis/xyd
y
 
(4)At
an
angle
of
90°fromthe
x
and
y
axis/xyd
y
 
(1)a,bonly
 
136.TheatomA,B,Chavetheconfiguration/
 
YRHTyA,B,
Ch
faf
à
 
(3)a,c,donly
 
|Z(90)
+t
n(146)].B[Z(92)+n(146)1.
 
C
[Z(90)+n(148)]Sothat
:
 
(a)AandC
-
Isotones
 
(c)AandB
-
Isobars
 
(e)BandC-Isotopes
 
Thewrong
statement'sare:/G4t5
|G
 
(b)AandC
-
Isotopes
 
(d)BandC-Isobars
 
(2)c,d,
eonly
 
(4)a,c,eonly

Chemistry
–
AtomicStructure
 
137.()
26Fe"-z6Fe56:z6Fe"z6Fe23
 
Isotopes/{HTefE
 
(ii)H",
He
 
Isotones/THrYGI5
 
(iii)gGe?6,33As77
 
Isodiaphers/3115HGYbY
 
(iv)9U235,Th231
 
Isobars/3III)AIR
 
(v)H',D²,T'
 
138.Selectisoelectronicset:-/
 
Matchtheabovecorrectterms:-GYRt5
 
(a)Nat,H,0*,NH,*
 
(1)[),
-
a],[(i1)
-
d],[(iii)
-
b].[(iv)
-
c],[(v)
-
 
a]
 
(b)CO,-,NO,,
HCO,
 
(c)P-3,HCI,C,H,PH,
 
(d)N-3,O-2,F
 
(2)[(i)
-
a](ii)
-
dj,[(ii)
-
d][(iv)
-
c][v
-
a]
 
(3)[v-a][(iv)
-
c].[(iii)
-
d][(ii)
-
b][(i)
-
a]
 
(4)Noneofthem
 
(1)a,b,d
 
(3)a,b,c,d
 
139.Theratioofspecific
 
ana-particleis
:
 
(1)2:
1
 
(3)1:4
 
electron
 
willbe
 
:b:a]
 
(1)13
:
14:13
 
(3)14
:
13
:
13
 
thetwoisotopes
 
incorect
:
 
(2)b,c,d
 
(a)
 
140.Inanatom„„Al27,numberofprotonsis(a)
 
(b)andneutronis(c).Henceratio
 
[inorderc
 
per
 
(b)
 
(2)1
:2
 
(4)1:1
 
atom
 
(c)
 
(d)
 
(4)a,b,
c
 
chargeofaprotonand
 
141.Whichofthefollowingstatementsconcerning
 
13A127
 
(2)13
:
13:14
 
(4)14:13
:
14
 
TKAR
 
the
 
(1)Thealuminiumisotopehas
moreneutrons
 
than
 
andSi27arenot
 
142.
 
silico
 
(2)IfzAl27absorbsneutron,siliconisotope
 
(3)Boththeisotopeshave
a
atomicnumber
 
27/ HHRTMO ÀHTUhHH27
 
SS
 
(4)Boththeisotopescontain27electronsper
 
e/m
34G
foHEfsfecH
 
(1)
D
(2)Het (3)H
 
(4)H2t
 
143.Theuncertaintyinthepositionofanelectron
 
(mass9.1x1028gm)movingwith
a
velocity
 
Thee/mratioismaximumfor:
 
of3X10+cmsec-',accurateupto0.011%
 
willbe:
 
ByJ.J.Sir
 
yogrdT(HhIGaJHT9.1x10-28gm)
 
0.11%olIT
3.0
x104cmsec-1T
 
(1)1.92cm
 
144.Matchthefollowing
:
 
(3)0.175
cm
 
(A)EnergyofgroundstateofHe+
 
(i)+6.04eV
 
(B)Potential
energyofIorbitofH-atom
 
(ii)-27.2eV
 
(2)7.68
cm
 
(4)3.84cm
 
(C)KineticenergyofIIexcitedstateofHe+
 
(ii)8.72x10-18J
 
(D)lonisationpotentialofHe+
(iv)-54.4
 
eV
 
(1)
A-
(i),B-(i1),
C-(ii),D-
(iv)
 
(2)
A
-(iv),B-
(iii),C-
(ii),D-
()
 
(3)A-
(iv),B-
(ii),C-
(),D-
(iii)
 
(4)A-
(ii),B-
(iii),C-
(i),D-
(iv)
 
145.Whichiscorectrelationship:
 
(1)E,ofH
=
12E,ofHet
=
13E,ofLit2
=
 
1/4E,ofBe+3
 
(4)Norelation
 
(2)E,(H)=
E,(He*)
=
E,(Li+2)=
E,(Be+3)
 
(3)E,(H)=
2E,(Het)
=
3E,(Lit2)
=
4E,
 
(Bet3)
 
no.
 
146.WhichiscorrectforanyHlikespecies
:
 
(1)(E,-
E)>(E-E,)
>(E,
-
E)
 
(2)(E,-
E)
<(E,-
E,)
<
(E-Ez)
 
(3)(E,-
E,)
=
(E,-
E,)
=
(E,-Ez)
 
(4)(E,-
E)
=
1/4(Es-
E,)=1/9(E,
-
E)
 
147.Inn&
£areprincipalandazimuthalquantum
 
respectivelythentheexpressionfor

Chemistry-
AtomicStructure
 
calculatingthetotal
no.ofelectroninany
 
energylevelis
:
 
(=
n
 
(1)>
22t+1)
 
(-0
 
(=n+l
 
(3) 220+1)
 
(=0
 
l=n-1
 
(2)
220+1)
 
[=1
 
(=n-l
 
(4) 220+1)
 
l=0
 
148.AparticleXmovingwitha
certainvelocity
 
has
adebrogliewavelengthofl.
Ifparticle
 
Yhasamassof25%thatofXandvelocity
 
75%thatofX,debroglieswavelengthofYwill
 
be:
 
(1)
3Å
 
(3)6.88
A
 
(1)
 
149.ThefirstemissionlineintheH-atom
 
spectrumintheBalmerserieswillhavewave
 
number
:
 
5R
 
for
 
cm-1
 
144
 
(2)Motorcar/IR
 
ByJ.J.Sir
 
(2)5.33Å
 
(4)48Å
 
(3)-cm-l
 
150.HeisenbergUncertainityprincipleisnotvalid
 
(4)2&3both/2T3
 
UTKARSH
 
(2)
 
CLASSES
 
c
 
(4)
 
(1)Movingelectron/fafliodgiH
 
cm-1
 
-m
 
9R
 
400
 
(3)Stationaryparticles/ReRGU

Chemistry-
AtomicStructure
 
Question1
 
Answer
 
Question11
 
Answer 3
 
Question21
 
Answer
4!
 
Question31
 
Answer
 
Question41
 
Answer 2
 
Question51
 
Answer
4
 
Question61
 
Answer
 
Question71
 
Answer
 
Question81
 
|Answer
 
Question91
 
Answer
 
1
 
Question101
 
Answer
 
Question111
 
Answer 2
 
Question
 
Answer
 
Question
 
Answer
 
Question
 
|Answer
 
121
 
2
 
131
 
141
 
1
 
1
 
12
 
1
 
22
 
2
 
32
 
42
 
2
 
52
 
62
 
72
 
82
 
92
 
3
 
102
 
1
 
112
 
4
 
122
 
2
 
132
 
1
 
142
 
3
 
3
 
4
 
13
 
2
 
23
 
4
 
39
 
1
 
43
 
2
 
53
 
3
 
63
 
2
 
73
 
2
 
83
 
3
 
93
 
3
 
103
 
4
 
113
 
1
 
123
 
1
 
133
 
2
 
143
 
3
 
4
 
14
 
1
 
24
 
2
 
34
 
3
 
44
 
54
 
2
 
64
 
4
 
74
 
2
 
84
 
94
 
3
 
104
 
4
 
114
 
4
 
124
 
1
 
134
 
3
 
144
 
1
 
15
 
1
 
25
 
2
 
35
 
1
 
45
 
55
 
1
 
65
 
75
 
3
 
85
 
1
 
95
 
105
 
2
 
115
 
2
 
125
 
2
 
135
 
145
 
16
 
3
 
26
 
36
 
4
 
46
 
2
 
56
 
1
 
66
 
76
 
4
 
86
 
96
 
2
 
106
 
4
 
116
 
1
 
126
 
2
 
136
 
4
 
146
 
|7
 
1
 
17
 
3
 
27
 
37
 
47
 
2
 
57
 
2
 
67
 
2
 
77
 
87
 
97
 
2
 
107
 
117
 
3
 
127
 
2
 
137
 
147
 
4
 
1
 
18
 
3
 
28
 
3
 
38
 
4
 
48
 
1
 
58
 
4
 
68
 
78
 
4
 
88
 
2
 
98
 
3
 
108
 
118
 
128
 
3
 
138
 
4
 
148
 
ByJ.J.Sir
 
9
 
2
 
19
 
29
 
39
 
49
 
59
 
1
 
69
 
2
 
79
 
89
 
99
 
109
 
4
 
119
 
129
 
3
 
139
 
1
 
149
 
10
 
3
 
20
 
3
 
30
 
40
 
2
 
50
 
60
 
4
 
70
 
2
 
80
 
2
 
90
 
100
 
3
 
110
 
4
 
120
 
2
 
130
 
3
 
140
 
3
 
150
 
4

1.
 
2.
 
3.
 
4.
 
5.
 
6.
 
7.
 
(1)3
 
(2)1
 
(3)2
 
(4)5
 
(1)Ca,Ar
 
(2)Mg,Nat
 
(3)Ag,Sn
 
(4)Ar,Ci
 
2000]
 
[AIPMT-1999]
 
(1)122.4eV
 
vjqyo$Gei
n
=4n=
2HShHUT I TT
 
(2)40.8eV
 
(3)30.6eV
 
(4)13.6ev
 
2002]
 
(1)CO2,NO2
 
(2)NO2co2
 
(3)CN,CO
 
(4)SO2,CO2
 
(1)27
 
(2)33
 
(3)30
 
(4)40
 
ShHRT:27q30TA
AFT
YHU
HIR57
T
tdra
B
 
18A-40
 
19k40
 
(1)HHRRtto
 
(2)HFTfRc
 
(3)
irp
 
93]
 
AtomicStructure
 
20Ca40-
 
(4)3415TsgfhAH
 
[AIPMT92]
 
[RPMT-95]
 
[AIPMT-92]
 
C
 
[AIPMT
 
[AIPMT
 
[RPMT-97]
 
[MP-PMT
 
9
 
10.
 
11.
 
12.
 
13.
 
14.
 
-::1::
 
(1)-1.51
ev
 
(2)+1.51ev
 
(3)-3.4eV
 
(4)-13.6
eV
 
(1)19,20,19
 
(2)19,19,20
 
(3)20,19,19
 
(4)20,19,20
 
(1)"CNF
 
(2)
C"NPF
 
(3)
"cN}F
 
(4)
"c"NF
 
(a)CN
 
(c)CH;
 
(e)Co
 
(1)a,b,
c
 
(2)a,c,d
 
(3)
a,d,e
 
(4)b,c,
d
 
(0)
CH;
 
(1)NH3
 
(1)|qII
 
(2)I||qIV
 
(3)|T|I
 
(4)II,
||TIV
 
(1)7e
a+7p
 
(2)7e
q+4p
 
(3)10ea+7p
 
(4)10ea
+4p
 
2T
 
Het
 
(1)
y
 
(2)fatry
 
(3)qta
 
[MP-PMT-97]
 
(b)OHT
 
(d)Ng
 
(1)H,0
 
(IV)
CH,
 
[IT-91]
 
[IT-91]
 
[IT-93]
 
[IT-94]
 
[Roorkee-90]
 
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at:9829213213
 
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:
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15
 
16
 
17.
 
18
 
19
 
20
 
UTKARSH
 
(4)3T
 
[Roorkee-93]
 
(1)-54.4
eV
 
(2)-13.6eV
 
(3)-27.2
eV
 
(4)+27.2eV
 
(1)[Ar]4sl3d8
 
(2)[Ar]4s23d104p1
 
(3)[Ar]4s13g10
 
(4)[Ar]3d9
 
(1)
 
(2)
 
(3)
 
r=
 
(1)En=
 
(4)
En
 
1998]
 
(4)4r°mez?
 
4r'me²Z
 
(1)3:2
 
n'h
 
4n'me'Z
 
(2)En=
n'h
 
1999]
 
(1)30
 
47'me?z
 
(3)9:4
 
(2)32
 
n'h
 
(3)En=-
nh?
 
(2)4:9
 
(4)9:1
 
(3)34
 
(4)28
 
n'h?
 
2n'me?z?
 
n'h
 
2n'm'e'z'
 
n'h
 
2r'mez
 
2zm?e?z4
 
n'h?
 
AtomicStructure
 
[MP-PMT-1998]
 
[MP-PMT-1999]
 
[MP-PMT-1999]
 
(RPMT
 
[RPMT
 
21.
 
22.
 
23.
 
24.
 
25.
 
26.
 
27.
 
28.
 
-::2
::
 
2000]
 
(1)3rqvafAru
 
(2)X-februt
 
(3)
$lsfroi
 
(4)
TTHT
fbqu
 
(Ej=-13.6eV):
 
(1)
=
13.6eV
 
(2)>13.6eV
 
(3)<13.61T
>3.4eV
 
(4)>3.4eV
 
2000]
 
(1)
0.79Å
 
(2)1.59Å
 
(3)3.18Å
 
(4)4.77Å
 
(1)seçH
 
(2)
ri
 
(3)Tf5
 
(4)he1c
 
(1)2:1
 
(2)1:1
 
(3)
1:-1
 
(4)1:2
 
h
 
21
 
[MPPMT-2001]
 
[RPMT
 
[Pb.PMT-2002]
 
[AMU2000]
 
[DCE-2000)
 
[MPPMT
 
[MPPMT-2001]
 
[AMU(Engg.)-2002]
 
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29.
 
30
 
31
 
32
 
33
 
34.
 
35
 
(1)En
=
 
(2)E,
 
(3)E,
 
UTKARSH
 
(4)E,
=
 
(2)
 
(1)9:
25
 
(3)TFR#
 
(2)4:
25
 
(3)25:
4
 
(4)25:9
 
(1)
K&
L
 
(2)
L&
K
 
131.38
 
(1)HTet
20Ca
K
 
(3)N&
L
 
n
 
131.35kI
mol
 
(1)
 
n
 
(4)T4geitaaN,0,
Crt3
 
E
 
1313.3
kimol
 
n?
 
313.13
 
-kJ
mol
 
(4)2&3both
 
n
 
et5
i4SiisP,2S
 
kJ
mol
 
(1)(2.188x
108)ms-1
 
(2)(2.188
x106)ms-1
 
O,
'O,
o
 
(3)(2.188x106)Kms-1
 
(4)(2.188
x103)Kms-1
 
Z
 
(2)
 
E
 
AtomicStructure
 
[AMU2000]
 
C
 
36.
 
37.
 
38.
 
39.
 
41.
 
-:3::
 
(3)
 
(1)qRTT
 
(2)
3RT
 
(3)44RT
 
(1)1
 
(2)3
 
(3)4
 
(4)34-i
 
qHTyA,B,
C
f-H
 
(a)
A
andC-4Efo
 
A
[Z(90)+
n(146)],
B
[Z(92)+
n(146)],
 
C-
[Z(90)+n(148)]gThfoI
 
(b)AandC-HHeME
 
(c)Aand
B
-
HFIRE
 
(d)BandC-HFHR
 
(e)
B
andC-
HHTTftco
 
(1)a,bhdi
 
(3)a,c,da
 
(ü)1H²,2He3
 
(i)
32Ge76,
 
(iv)g2U235,
 
()26Fe,26Fe56,25Fe7,(a)
efitf
z6fe28
 
33As77
 
90Th231
 
(a)Na*,H0*,NH*
 
(b)
C03,NO3,HCO3
 
(c)P,
HCI,CzHG,PH3
 
(1)a,b,d
 
(4)
 
(d)N-8,o,F
 
(3)a,b,
c,d
 
à
 
(1)
[(i)-al,[(ii)
-
d],[(üi)
-
b],[(iv)
-
c],[(v)
-
al
 
(2)[(i)-al,[(ii)
-
d],[(ii)
-
d][(iv)-c][v
-
a]
 
(3)[v-al[(iv)-c].
[(iiü)
-
d][(i)-b]l(i)
-
al
 
(4)
$T T
 
(2)
c,d,e
hi
 
(4)a,c,e
ai
 
(b)4YcifM6
 
(d)313AR
 
(2)b,
c,d
 
(4)a,b,c
 
CeJodhpur:JALORIGATECIRCLE,JODHPUR|[email protected]|Callus
at:9829213213
 
Jaipur:
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42
 
43
 
44
 
45
 
46.
 
47.
 
(1)2:1
 
(2)1:2
 
(3)1:4
 
(4)1:1
 
(1)13:14:13
 
(2)13:13:14
 
(3)14:13
:
13
 
(4)14:13:14
 
(3)aHHFeTÀqVHUIhHjH27
 
(1)D+
 
(2)Het
 
(3)H+
 
(4)He2+
 
(A)Het
T
3IYHqeTGhf(i)+6.04eV
 
(B)H-atomàV3eoar
i
(ii)-27.2ev
frerfts
GoUt
 
(D)HetaJHfag
 
(1)A-
(1),
B-(ii),C-(ii),
D-
(iv)
 
(2)A-
(iv),B-(ii),C-(),D-(i)
 
(3)
A
-(iv),B-
(ii),C-(),D-(i)
 
AtomicStructure
 
(iv)-54.4eV
 
(4)A-(i),B-(i),C-(i),D-
(iv)
 
(1)EjofH=1/2E2ofHet=1/3EgofLit2=1/4E4
 
of
Be+3
 
(2)Ej(H)
=
Ez(Het)
=
E3(Lit2)
=
E4(Be+3)
 
(3)Ej(H)=2
Eg(Het)=3
Ez(Lit2)
=
4E4(Be*3)
 
(4)Norelation
 
(1)(E2-
E1}>
(Eg-Ez)
>
(E4-Eg)
 
(2)(E)
-
E1)<
(Eg-Eg)
<
(E4-Ez)
 
(3)(E2-E1)=(E3-Ez)
=
(E4-Eg)
 
(4)(E2-
E1)=1/4(E3-Eg)
=
1/9(E4-Ez)
 
CoJodhpur:JALORIGATECIRCLE,JODHPUR
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:
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KuchamanCity
 
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Atomic Structure { परमाणु संरचना } Chemistry Study Material PDF @irfanullah_mehar.pdf

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