Chemistry Practical File

Chemistry Practical File
Class 12 CBSE 2017-2018
Saksham Mittal
EDU RESOURCES

1. ertificate

Name __sakswaM mirraL
Class _xu -€_ Roll No. __ Exam No.

Institution _OxeoRO PUBLIC semper

This is certified to be the bonafide work of the student in the

Laboratory during the academic

year 20 [20
No. of practicals certified out of _ _ in the

subject of

Teacher In-charge

Signature Principat

Institution Rubber Stamp

(NB. : The candidate is expected to retain hisher journal til hefshe passes in he subject.)
A FRUIT ae a

2. Index of The Experiments Performed

Name _SAKSHAM MITTAL

Page| Da er | Date st

Namv ofthe Expeament NS | Sek | Remarks

| chromatography | 1 | sly lia |
À La Reparation of cottatdat! 3 | setae
soluhon_of_ starch |
Preparation of ferrie | 4 | ais a
hydroxide solution.
La, [fumciienal Group 3
| pb cool =
| Fumekemat Group =
Puemol
Corbexglic Add
Mdehyde
pS Ketone
3.1 Amine
Jo. | Pre poration of Potash.
E Pham
Eu] Bepnensien of aysas Le
let Ferrous Armen hanna
sulphate hexanydeate | |
12. | Presence of covbohydratés 8 | 251213
Prise omd Protein _ |
13 Study of the vate of | 20 | 118 ia
|| zeachm ai sE
u. Tirasion (one salt mon 22 | alalız
15 | aon Cotati ci sao) 2816 19113
16.11% omalyse guem salt 26 | whole
|_| sgstemmasicaty Guicos | | |
31% amalyse giver 22 Lethe | —

3. | systermosrcally Altona —
3 |@ amalyse gutem Sale | 30

__| systematically O0, |
3% analyse quen sat a
systematically feto |
201% amalyse quen sart | tuba
giysttanatiatig AL a(S.) |
21 6 _amalyse giemsan 1% | lula
EL systematically, Zat
E22 |@ analyse guen sat» | 38 aMule.
ES Gês | Eu
loa. 115 omalyse quen sate 0 load
— lsysremañedy Bailı
24 (xo omdyse given satt —
Iii masicalyy SON).
analyse giuem salt
systematically "y ON,

4. Parr]

5. ate sales li

Page No. le ¿1%

|_Materia® Required — u
ter gages
ny achete

Dav arograpk

| for Spor amen ol
difterenatial wig

a ture Aurough a stas
¡A

| Praceduve =

| tame sp af uvam otagraghy „Ara a
| ten fom one emd Also dead fine Cerqgin weise from |
Lime come of paper uta tne Kelp of tagilery tube que

La mp of win xed amd blue at 6 ysis dy it amd regent |
aa mes so tuar spt become vicki vint, Sus per
[ame _giter paper vertical im te gas par Zi above sobre |
[rever ws a Wek 15 com taMe aut gu
paper ond waa tae soluent paint also put pros
loma on ved amd Yate spot

6. ge
sutssromin |" OiStomes trawened.

ley eacn
ik of à Rad Aus
ond blue twin | ur

meet ved | Blue (Bey
pre mem =

tomes toveled oy viuel eed à

Dion ed oy She savent

7. Expt. No,

Pre commons
[Use geod quality sE pemcit so font rage tne
SS M

dry ne spat ne ang mean pr = |

Celt atious + todd

Teachers Signore: —

8. Odlos (it

Aim = Te prepore collsida soumen of

Preparation of Storch sum.

ed srorch Solution

9. Date 260th

Page No. __

Morel postel.\g Sobuhie etario

| Procedure =
[me to og sta sonara ade à a mt of warm |

|_At\ous me Lester lo cook. Gen Alter it amd label mas |
|_étaren Solution,

e
ls Apporatus suould oe. ceoed Mnmmugbly
ES 3

la. Starch verted 10 tin paste ef
[ar te boiting water
stomnt sa

g— ssary

oad gie = 7
Eso decom Wopholaie sohn hen sats u used os dis perdes
medium. Me formation of sun 5 auelerated by lneating«

| eaten cite and art af by electrotyste panties
[

[Rent = _Me vepprimed gta Solution is: prepare |

Teachers Sgnotre

10. ¡A

Amir prépare (vie kysronide

grea

Messe to es
cleaned

crass tube
= Cummet

2 (pose vuiper

Laser ware

omg comica ae

Reaction -

Feths fo) + —> FeO), © 4. 3MCR (en) |

Ferric device

Red seh

Result — - Fe (or, solution % en

11. Dae 20 Jos

Page No,

stomies such
Lasalle da mater

Hoey ave called hy
fect, e ao >

Brocade = :
Re cmicol Hase add termi water mans tt to. ad a.

Feds sain Arnpnise a ing nant mus nating |

avais tape el

12. Amir aca due presence of alcoholic group
A lona
Reactions - E
ARM & ana
| Sauce mu - o
fon + R-L-on
= Aron Sander to ote

BRON + (us), Ce (Oy) y

Sodium Meta year,

bet orga comando | due aaa ques,
AN present
Fier i mem add Sonat | 2

Piece of Sodium meint

| Ester tesa | E

| mt agenic el sy [en eatonaı)
| iy coo + 54 aps Ms nus net
| mem wate want 1; un
or wate tam Bu | as Present)
| AY in ont sr ce

(ere Ammenum varie | |
[tuto ac + 23 dopo of | Deep aed caos Atcohot
melicatts presema | is

Of alcohol presems

fe menus. |
rt sate ue |

13. Pato

Page No._5

Am. 32 18 est qe presemce of alcoholic ou isa tae!
given sample of acon et.

Material Required = orgomte guid, diy tect tubes, |
coahydiraus._caldusm sulphate, Sodium eras, |
Acesic acia, sulphuric acid

Experiment
lvet_ergomic compound amd add l gua of Casoy slaolee
wel, men fie Re era)
— Na a tt.
+ observation =
rise efferuemce Aue do exotica of Ma a
Le ference =
Alene! gap 2

fruity smell is. dis covered ___

chefs Signature: —

14. + En fevemte =

Alconel_ group is present

a
- vie Ammaniunm bate Tess |

+ Experiment =
hos orgomic componmd + 2002 dps af.

Segen rare A sole weil

en

— Deep xed colour app ea

magenta = - =

Alera group ts et.

Resuts

Me given

15. Ronin ach que pre

16. Date =

Expt. No. — Page No. —
— = 2
| Aim i= 15 test vas prese £_phemalle qe

gue sample of olmo
Metevial Be, a,
[owganie quid. diy Ket dues, mental fe Cle. Bee main
ems paper.

| ovsevintion Tab _ E

| eat, Espert Ouseruan i se

Prez \. —Likmws popextest GE color of sue | puamone |

N pacs Mae sus Worms une as
soit blue Ümus | to eck

Forse Calorie Task = -
L Aval mento’ felts, add is onsanıad
[lime organi composed | x= papi
fa puma aretes, |

‚ve ore tompoumel

ER

|racamsons. = 3 tee Drang ——,

2) Avoid uerhearing Kuve

TeocharsSgnotre + — ——

17. a

Expt. No.

18. fonte inc the presence of corbeaylic Jen?

pound.
me gwen compo

Reactions —
|. Seat Coprowrase Tast

R-È-on + NaHCO,

|
2. Ester Tegr
| g

Room + GHso

19. Tala

Experiment serve

tafira es

__-@ott

ba Ghmus paperiest t= Lowe

|_| pact a dvep of tp veh, mee |

Squid era mist

resent

une Lites paper

La Sodium bicarhemate _
desk ido me quen.

Sample ada Natitos
I |

3 | Esser sect > do me quen | Fruit mer | Ton se |

| =
| soumple add imi tion | is discatered
La ac drops Maga, woven

present.

ene Guido ont cold

¡AN _]
|

ser

Teochers Signature

20. | Expt. No. Page No. —

| Precouttons = 1 Use vengemis 2camarmically |
Aucid Overheating of mixtes

Rent = Me gen erga has carboxylic gr

ae ee

Toochrs Sion

21. 1 To estime presema of edldenyde

Me quien savin ple

Reactions -

Result - Re Grom orgamic subctomee hos carbexyiic

group im À

22. [exo N

E _A9NOz „nlaott „Fehl

Observation Tab!

|_ ser =

sam is.

I woader loath (5 bd] formed

|
>. —|fenting gun Test | Redan
rat Ara solution Ada | getter ppt.

024 amon. compound | farmed
Liv +

l'usager Wan

| Precautions = 1 Use reogemts ecmomicaliy,————]

[o a. Avid _exerhending. of wicciare |

| Result = me guien orgamie substamee has carbatylic
group in it. Thacher Sanahre

23. Tortest, the presema

the gwen

‘

Ne
Sedrun sbisudphive

24. Date

[Eros Page No.1 —

= Brest the presemin of ketone group in tne. given |
org amt a >

Maseriol Raquirecl = 0-5 g argamic compound, Sodi
| 7 vrsufprète „sest tube water bat, |

[observation hte —

no.) Espe:
1084 mamie empoumd yew gage |
— ada rectifica sprit 1 _caystals
dissclve 4, Moss oct formed _

| ayu PNP shake welt (min)

a out saturated stuttemat—— formation of
MaKS0s tem add 1 as
A shake well la
A

Precombions 37 1, Use yeagemis economically
2 _Aveld overheating of mixture

Result me quen organic substomee has Rete

pts Sonate

25. Amin 15 test ame Amine group

Soren ple of nie Compound

a Aa +
CA dy

ne dore
arodye Test

Ghs-NHa + NANO + MU ——

Gesch GHSEN=N- Ca higo
Be aptos Orangen ved dye

26. Expt. No. I Page No.»

| Bim = T Test ne Amino Group (Ne) in pue le of
agar, à

= x, dl 2 Lo! 2 di wana

Test $
sal Experiment servation | wmfevem,
1 | Gtmus “Bet i

amp of almost ed tn,

bn ns th

Moine. or \ncy dl

x _
xi add Iwi of Unpl or | indicates me |
ie 4350, + few Amps of oxinus smell) présente of
csiemtoros. AA Anl of ol | of iso = eyamidi | omime qomo.
es

Teaches Signore

27. Date

Page No.4

ple

of _oxegom’ gs stat

Tethers Signatur: —

28. An 7 ©

29. Date
Expt, No. 109 Pageno_15—)]

mita prepare pure sample of Potash Alim |
m (um. Al, Gouja 24 mo |

| mosertal Required 2

[280 sal benker 4 chine dish diet ias que. |
Potassium sulphate, Alumrinition sulphate „ei Hi So.

Proceduxe =

LO mue 239 250% ı Cueaker, disspl
Satan — + nf water er

à Take < ther 250 mt leaker ad& (ag A&,Gou)s

| add AU HS to p + hyclrolysis nem add

— Amb of water ‚heat for 2-5 mim, if milkinese
app Alter te solution

both the Selutim , fuer tem |

ES una elish

(9 Ment ne china dish until erystallisation aunt is ||

achieved

Teachers ignore

30. Expt. No. Page No. 16

Precautions
Y Colsur of me fiterate Should Le clear, dry |
Omstals hoy placı fer paper |

2) come. 4250, should be mixed to Als (SOx) à
—Abalsos) ution shade Le

3) Gel slowly , Rapid dista e ch
à an sacra +

FER
ite tramsp arent
tanedrel

31. Fim prepare crystals of
sulphate nexanydrare : [fe 504 (Mty) SO, 6+

Reachon —

ESO ID + Ads. ——

32. Date

Page No.

yStals of ferrnus armor
[ subplate nexauy das Es RH), SOy. 61

| massed Requted =
[250 ml neaker, china dish | glass vod, Alter
—papex feces “sulphate , nonmaniuon aatpnone 5 |

La ee
[araña +, Aile Haso,

[nude - _

Oissal, hor

L phate (3-5 9) us sugpnas ag |

a Ast waren

a me resultamt salution is mixed amd filterea |
mM ne china dish Au cxystalicado paint
ned Cool the mires amd di E
| nother (quer 19h tue cry staal

Re canons = —
add dif. HaSou tp ammonium sußphade
p) me filterate must be tramsparent,

HD Cover me filterate amd allow it to cool Lal,

roches Sgnotne

33. Fim = derect ene presence of carbohyarates

Ges and protein in me given food Ample

Serveng's Test —

cas
N

Codina?

\
ca om Rate (non
SS + Nao > 1

con

(gero)

Chaoh

sod. 500% of
Quaceni« aad

34. A = |
h reagent (io. alcohol im x= mapthal),
“Solution , Tollem'& veagemt, Cone. Hao, —
come. e da NaOH sel, Aimy drin
Solution, lo. i _ _

Observation Table =

nl Erpeiment ___| observation | Inference

Matis test Reddish violet | —_carbshyaraie
[awe amt of food comple ving is produce is
5 drops cf Malish at ine gimcHch present]

[reagent add Laut ot two le _
Liso, nyside of test tube _

mL food pie add! Red ppt. | indicate

laut each of Fehimg ls | wre presente

Turn A amd 8 heep nl formed £ vedudn!

|| bolting water loath sugar |

31 lodime Test Lane cansas Indicate tg

] ll présence ef
Staven

36. Kom tao proteic test, |
tage Aut of f eof

H add 5 drops of HNO) | protein

El Aunaydlrin est se, Con fr

| Sam “ot fond sompiel Blue | ne presence
Tadel am vimmyciron | Colourasion | of prateim

38. Date,

Page No.—22 _

(simpwatch ‚om sine socia thie sufpnate solution,

|
]
|

sá aa amd Aisi unter.

amd E. wit tae help adel 20, o
I amd 50 mt of on Nas, im comical fases |

2 Now add 40,30, 200,0 mL of disHll water te
Was five comical flasks respect vel

) Ade Lomi jm HEP solution tn. ical flask A,
joni Las (ot nan Ss Oz, Hom distill deter —

4) Start stopwatch when helt of Hip is added,

39. dévect measure of vate of reaction

40. +
ical flash Observe di at

| 8) women (8) mark _hecope invisible record Hae fing
peat tne Experiment for fue times —

Teocher Signature

41. mue. solution of Mohr's sat

To prepare
amd using that find out tne molarity

amd stremgtn of KAmoy solution

mmou + Bit à

42. Date

Page No.2.

2 sajuo soldi E Mont

| an à permanent ight pinta Colour is Iimparted
Duo ane salute in the Htrattm grask em |

EE
L oof.

Lo) note me Anal reacting

EY Repeot the alex‘ eps +

Ua set of comuoreent readings —

Teachers Signal

43. Qesewarren

No. | Initial Reading

Contr amt

colar —

Meson A Nasen

Mungia tate Mineras 2

44. Teacher's Signature

45. Los!
Mn

Bucete pippeste , fase
boty nennen balan
ais add crystal

mae of Molarih

Mia KM tanos
AK Neale

fl
5x5 um

Teochers Signature

46. Oosex van en

seque of cratic ad

Net of soln prepared

molavity of onadic acid Soon

Va. of orale acd sn tai

for coo traten

Litros Recto

Mio a O
5 xipruu

Swemgta = Molevity x Maltodar mass

Me molovity of quem KMnOy soln =

Shemgtn of Gvemi.KMnoy soln =

47. ===)

JB tul UN en ma

[Result = me mate af uen mes daa
Lg af’ vx

Pre Cantons = _
se Gmmsder cry stallz cave fully
A XC mimiscus in ure He

Dente vi titration flash ulin gale ac
“4 Gralic Acid soluiton should hi warm dit
Strother

Teacher's Signature:

48. Atm — To amalyse we given

49. | 12) Sotubility

2 tn Water

51. Date.

- Page No. 2

rochers Signature

52. TO omatyse ne gem Salt systema

React ons —
Nor +

UNO, +

53. Date

Page No. 2a —

Ea
| Pnysteal Examinar:

Lal cot |

Ea odour
sourit

[ >;

To ata |

som + e =. Ooxk_brew

—lerepoxed fesOy solution ting

Teochet gore à —

54. Date

Page No._29 _

| 7 soft + ao + A | mo NM; odour | Ny" absemt |

plese for er axe i ==

> Salt solo + AHO? white gat. OR mcg a
[> ppt + u. al = subie | PA

+ Ces, fg) | Yellow ppt. ra confuremest
Jats ser fag) | Netto pas [eu names

“Result = “The. quem Salt conmicins —

55. Ron i= 78 amalyse the gua

System ON cally

56. lyse me given salt

Longer va

Teochers Signature

57. achens

A" lag) + 2047 aq

or, + UNH,

ur =} Me quen. salt contains
Y Amor soy”

D Caron i=

58. Date

Page No. —

Intevreuce

Salt som + MH OH aluish white ppt, À may be
IE son + excess Nit deep blue elution! Cut oy he |

Blue schulen + aceñe | A dnocetage | at
and + Potassium fewo| ved ppt. | conprme dt

Teacher's Signature;

59. Rin — @ omalgse me ger

Reactions —

60. Kom 16 omalyse tne gen salt systemar cally 1

[sat Experiment | Obseruation ira fer ea

DU Omgsical Examen xxx 1]
[ —+D color Dare prow | Fed way be |
— La) odour | cdouvtess nutty, ett coer 527]

been

La solability
— ln water Po ase
> id Hee

Test for omic _
5) rest wit ne, cil

250

Salt + dil HaSOu | No gas

|
a) Test with conc. 4504! |
ait + conc 280, colourless gas iin | (07 may be

e E smell

L =
Cal anare sue + ming

La glass ved dipped m clemse avite 97 may be

CT No fumes — |

DL satt sc nos | sobite ppt | 2" combirmed |

sin + ail. alo.
“Above soln + Auot ppt. is ature | (8 confirmed |

Teacher Signature à —

61. y Beachons —

240 + 4600

Gone + Netas)

O | Ca)

a) SoH” gy"

RENO a

Fes (og) + tue End] Ca)

BRL Salt contains
Ariom- (07
Wien - Fer+

62. L Expt. No.

Cos Enpeäment

30 Test for cat —
[O sar ron 9 a eme ur | Lam absent |

lee Fous

#
\

+ utyot fn exces

| => salt soln = =
acidified KMndy sal | te? confirmed |

| added cleopwise — anal ee. Fe

| discharged |

63. Te emalyse.r Me quen

system a caltg

64. a) est with cite SO y |
— salt + dit ps 504

TE rest sith come. Hasou |

| lce on se + Batts

66. Date

Page No.8.

F Tresor genug
— > salt soln + Ano
|

La les for uM grag
> sait soon te hid HP
+ pass Has g

|

Lo. Tesr for m esp

=> sath golea + Nul 6) A
Ayo in exce

> soût soln a

| sol

| o£ Neck

=> Abaue Clear soutien! some geiatimeus | AL? confirmed |
+ Nul Gs) + Heat E xe appears

Result :- me given salt comas t=
Amen = soy"
D ton = ALT

Teachers Signature

67. __ zz 4 4

me given sas!

Am — To Omalyse
545 am oct cally

Reachov

AgN0s + @

AQU © + Amt —

68. Date
Page ws]

e Quem Salt systerma cally.
[imasestols Gogzed- Tuer duke , mer tube stand sente |

L guess glass vod Arspper,

|
| inenmicals xearived - dil. W250, „ conc. 3504 , AN Meg, |
cones HER, Naoki NH, MO

+ dil HaSo, No davacterisid:
ode

2 om non iss pungant ny ot 4

EL

70. Date ——

Ce . Page No.3 —
| Bst for cation | |
E sot + Noor A | Ne nus adewe | py absent]
ij soda gol + duce | ne site ppt Is avsel
iM Le. Be yeu
| Salt coin dil HR + | Mo bach /Metlous pt. ar, Poet a gt
WS ig) — mal a? absent
Lis) salt sol nt Ce + ho site rauen ppt Ted group |
CT mon = absent
La | sas sin Caboue) + _ a
poses rer
wi) sowie ppt + AU HE ppt one mae it > pacts

I + Naot ppt. ada! N
Er xy [fe Gud | Ruin somite ppt | zat camaro |

Result Te quem sal
I Amin =
y) Catton =

‘Roches Signature —

71. Am
- ©
oma
alyse ne

y sema.
Kalt
4

72. 3. Agno, + =
Les. + dil no + Agnoz! Mle yeline opt of Ait Ar” com firme —
+0

Teche’ Signature

74. [y [sate + xeon A
| 5) L salt sim a au
Lx] Bst que Tod

CU

ES fa group |

[eut e Niue + néon | SPP grag

mr absent

+ at, |

75. Aim t= TS omalyse me given

Sy SM ak cally

76. Nera salt Sy Sterna ti cally
[masesials Required = Ber dake sect tube Walder, waren |
glass» glass pos per

dil. H2S04 come. Ha$0y, dil, HCO, come. |
HR Nadir, Artt, (Ally). Co]

Sbsex vatien Inference |

_ |
ige Erominat | |

Ls] coeur pl wow Let, cut, Rest
| Li absent |

i) | odour edouxlese NH, 57, Clyro!

Li) Splubbility, +40 soluble
Slabiñisy In Hl | sotubie
Ir lz

Hz Test for anat

ri salt + dit ta60,___ No races
dour

Li) salt + ame. suso a| ct de:

| eu

Eh |
pS AyNO, test |
(sait soto a dites sai Cara
Ele ngne opt

| Ag

Teachers Signature

77. Set

contains =

Chiovide (4)
Bar um (Ba?

78. est gr à wong
[i Isa som + de u o ide ppt | gmup Po absent
Î A
L. Les fo
[ag] sait soin e Arne | no tac Y. qua gmap au
—— MoS C9) = DES _|
ese foe nt amp | ne ENE
9} sait sin A Miya NH No white raum | ih”? group absent
LA ppt |

Test far um

Ly L'anmmentos? sein | no mite ppt
HS y |
Te ee ge —

Ai} sommemica® sol

E Qty)

Es) | ppt cua) + agur

Lu) | ppt te 16,6045

Result = © 2
Amin - Cntoride
Bari

Teacher Signature

80. Date —

Page No. 2 —

dy

[rariais Ceguirel= Tess duns

test tube Wold:
ga gl A, Are pps

I Disiled water , dil Hose Has4
dil HO ‚sone HR, NiO, NEO |
Noon , (Nky), cd:

Sbseruah:

a, en, ans

ab
-—seloloitity nk | soluble |

la test fe
y salt + dil. MaSoy | Ne chavacten: |

acteur | ausent
paa rc e]

— _ uno, wap Present

fal Reng Test u
Asa soln + fesoy + Grown ving Nos
950 from side | of fe604 040

Teach Signature: ——

81. SO + 24, Cook

Se. (Uta toda

+ (Ma). —> y + Dem

82. Date

Page No._42 — ]

Test es |
Isasi + mon + à Im Az odour _NHy* ansemt
| Salt sol xk dil Kc? + [mo white ppt! Só group absent |
| si) Satt_goln + dil Ha + Ne lace Yelow u" group alos
| | tas _ pe
La | salt sobe its t Ne one (aroun ww
LI nu pp :
dl aleve solmt Hos ig) | ne soitte ppt | wv gmap avseut |
Lu icol ntm + | wie ppt Tu group present |
| | futtaya cos
uote ppt + chycso | ppt salubie |e”, Se", cat masa
E EN _ + lo —
El Tenge | no Vetta ppt | ar

[are Gipson White ppt | ses

Result i= Me given : Akai =

gion = NOS (nitrate)
Caticna = $12 __( Strontium)

Teachers Signature

83. temas cal

Arm = Te omalyse me quen salt sys

Reackens =

84. Date —

(en No.— Page No. =]

(M |

Tim few

CI rgsical Es ounisandion | |
|) cree ‘ LE eh ata

A) Odowx Toot o |

5) SoWweiliy im Mae
Schutslity va 02

2 foc. jon

alu di. taSOy no cmnvatertstie odo (n° $0;

L _ e | nto,” absent.
à so MaSu + A | fanagenat | Gomi pas | Br” or NOx

| intensity of bi

messes
es

85. Reactions -

I: Amen Phosphate. test

Mg + Nyon + (Na HP Ou

W). Cnovcoet contity! |. Cobalt mirare test

M0 + 60 2 M0. GO (Pi mass)

86. ot od (944) Ds |

salt Sal + Nyce
NOH amd Ma HPOy | te ppt, afirme |
— Khsodure hyd tan
[spare
ded amd tect tae ( ___
sai

Teochers Signature

87. Teaches Signo