Chemistry chapter 16 Exercise assignment .pdf

Jxhxhxjcjdjdjdjdjdjdidkd

1. age No 1
-o8-262
-ednesdo
Q1
Q2
da ram
Chemistry Chapte r-l6
Chemistry in Everydaylife
A. Etee. radical
8. b) alkaline hucrolysis
b) acetyl Salioylic Qcid
D-) Paracetamol
b) So,
E:) Salvarsan
Ca) Butync Aeid
Execse.
H: ) mono G0satu tated tats
A
i) Duina the cooking process,high polymers.
of carbohyea tes or proteins ae. hydnlyzd
to Smaller polymeheunits
FOR EDUCATIONAL USE

2. e No: 2
i) The uncooked food mnix hure fsa he terogenous
Suspension which becomeg a colloidamatter
GACookag
am
)AsatesLlt ,the Consttuent Duthent
nole cules present iOcooked too danesma lle
fa sf2e ad hence ,egsier to digest hon the
uacocked food
B) Cuthng ef fruits and vegetables damages
the cells_,resulhog in the relegse fchemoals.
)Depending on the PH offuits/veqetcbles, poly
phenols are he leasead
) Due to achon tan enzyme, these poy phenols.
reactlwith Oxyqen present fa theaîr and get
oxidized toform quiases
Polyphencl
O-H
t
FOR EDUCATIONAL USE

3. No-3
am
i) Quinones further Gnderaoes reacthiansincl uding
polymerizahon,(which resorts in the fornotion o f
broun coloured prodcts called tennis ThuS
ancutting Some Fruits and egetables turnbio
Co ) itamia E Ps Yery effectiye naturl antioAidont:
) The phenolic -OH qoue pesentinstructure ot
vitamin E îs responsi ble forts Qnhoxidonachi yity
) Also, lonq cbaîo ot saturoted carbonatoms makes iît
fot sdoble. Thevebre, when xitominE addecup
to packed edible oilit pre vents the oAdot Ye
hanacty ot the of).
D. Brousning of cut apple fsdue to the onidothon sf
polyphenols ata pariaula pH toquinenes,oh)ch
frther undergoes, polymen zo han to forn biewn
Coloured tannins
)This brooning teaction can be prolonged or sowed
down by usiag heducing Qgents orby chengis
the pt
) Appluing lemán juice Cie citn'c acid)on the cut
apple lowers thep# at the surface ofthe apple ,Thi
preyents the oxidation teachon.Thus, broloning
apple Canbe prnanged by applyng lemanju
ofut
FOR EDUCATIONAL USE

4. ram
2Tt has lou CorroSiVe effecte as compared
to phenol if used in looer cAnCentabonsHene
diluted Solution(4.P% ol) of 3,4,6-tichtbnpherol
is used as anhsepic
2,4,6-Trichlorophenol Tel) fs amore potent
anhisepbe. than phenol.
Q.3 A)
2 CatcGmin has anbiseptic Properties thus,
ft fs used for woond healing orappliedona
bruise.Hence tumenc powdér can be used
as an an bisept'c
TUmenc posder Contains an ctive iogedient
Called cicunio
B)
’ Fste -ç-o-R
’ Rhenolia oH)
gup
and Carbozylic acid
-cooH)
group
R-c-NH
and Seondany amide
FOR EDUCATIONAL USE

5. Rose No-5
R7-o8-2o25
wednesdoy
Sundaram)
’
Secondany amide qroup CR-c-NH-)
terhar amide qroup
and qoup (-Coo H) and thioe ther (Bs-R)
Nibro group No) secondaxy alcohalic gioup
CH-pnmany alcohelic qioup CH, oH)
Secendany Qmide goup
F.esofob
Qaubaylic
gtoup
Pimany amine group Nkz) andslphenomide)
-So, NHz)
and
(R--NH-)hal o 9loup!
(-cH
Yrinary alcoholi'c ogzoup (c H,ott) alcoholic
gtoup
FOR EDUCATIONAL USE

6. eNo-6
ndaram
Disinfec tont Antisepbc
|:Disiotecta nta are 1: Anbse Pho are Qpplied
appliedonnoniying oo the Surfa ce of liviog
suta ces ike floors hssues inorder to
nstruments, Santtony Stenilise the m.
wQre e te
2-Dointeto nt connst be2-Anhse ph'es can be
applied 36ndsdivectly appled onwond
SoaRs Synthebic detergent
Soaps can be bread ly ). Synthe hc detergente
classifed into tuoo tyes a re of three typesie
iestoilet Sops (prefoved) anionic co thioni anol
using KoH andlaundy nonisnis deteraents
Soaps Prelared usigeoh detergents
2.Soaps Cannot be used 2-Sy nthebe detergeo ta
inborcd cwoter Conbe used in So
oteros oell as i
bard watet
FOR EDUCATIONAL USE

7. D
C Saturated Fa ts
|: In Satura ted fat |:To unSaturated tats
long chains of te ira-the presence ofone
hedal Coarbonatorg in onmore C=cbond in
long chains of fatty
closely Packed toether acids Prerentmolecuy
Prom Packing closely
togethe
the tatty acids Jet
2.Tngoaturated fats 2-Tn ns aturated tots,
theon derwaals foresthe vander waals forees
between long soturatu between long unsatuta
lchains are sto ns. chain s are weak.
Rice Plournto
5UnSatutated fats
|:Rice lour on be
Stored foralono
De iodof time TH
CookedRice
1Cookec hce Cannot
be stored tor alonger
peod of time It hos
has along_shelf kfcia very shortsheif ife
2Rice Plour is onCosked| 2 Ceoked nce, is easier
|ood andl hencetis
diffoultt to digest
to digest
FOR EDUCATIONAL USE

8. age No
Q5
Q.6
Sundaram
Match the follo twing pairs:
A Group
ARaracetarno L
B GroUP
BHT
e. Analgesic
B-Chloramphenial a. Anti biotc.
d. Antionidant
DSodiU m sterate So ap
Aspinn and paracetamal are the tuoo drugs
that teduce body pain
’ An antisephia is a chenicg) Sobstance thabs
applied to living tiss ues (lke skins, iwoundsor
mucous membrones) toke yent the gracoth of
micho organisms qnd infecosn.
erample-Dettol (hlorokylenol solu hon )
Todine Solution rincutre ot idiae
FOR EDUCATIONAL USE

9. tramy
B
’Disinfe.ctunty aYe nen-9eleotive Gntimicrsbials
They Kila wide rarnge.of micnorganisms
including bactera
’They are. useden nonlixing urfates ior er
Rloors, instruments,s0nitany ware ete.
> Vahous phenols Can be used as disirhecto rts.
e.q Chloro--benzyl pherol ?a used as a
daintectant inall purpose. cleaners
’Cotioni detergents are quternany arnronium
Salts haring one long -chan alkyl group
eg'-Ethyltimethlamrnonium Bromide
’Anionie detergents are Sediorm Saltsot long
chaln alsyl sulphenic qeids orleng -cháin at
FOR EDUCATIONAL USE

10. Ssbstituted benzene Solehonic acds.
egi-Sedium loury sulehate:-CH,C t), CH,os
Nonionic detergents are ethers of plyethy lene
qlycel coithalky phenol o esters cf polyethylene
glycol with leng chair tatty acid.
e.gi-a) Nonionic deterq ent Containing ether
linkage
CaHs-o-(CHCHeo), cH,CH,OH
b) nlonionic deterqent Contoiajng ester Hnkage
CH(CH)e-Coo(CH CH,o)eCH,CHy cOH
Antibotics awhich are etfective against wide
range ot bactera are. kncsn Qs brod-spectror
antboticsuhile antibobcs thatare effecive
ag ainst cne qroup of bacetria are knoun as
narrouw -Spe ctrum anti bobas
FOR EDUCATIONAL USE

11. Not l|
ram
’
B
Oi/fatlgrease on Surie
SoaP diss olVes inwakr
Hydrophilie polor had
dissolves inater
|Hydrophebie non-polar
tai) dissclves in
oil/fot/9 reose
Non ohtailis directed towardg Central
oily do while polar head i's dire cted
tocwards Cuate
Micelles ofseaP olecules are formed
around oilfat/9 reSe,
Micelle9 Set remoVed onoshing
the Suface.
Asipin
of solicyclic acid.
is the pan killer obtained tom ace kylabn
Analgesics
are the class cfdrug aften Called as
FOR EDUCATIONAL USE

12. o: 12
ram)
painkiller
’ Alexarder Alemina discove red penicilin.
’Structure of chlsro iglenol:
E.
F.
Hac
’Struoture ot 9alrargan
C)
Ho
NH
The melecular formula f butylated hudony to lere
7 Tincture cfiodine isa 2-3% Solution oodine in
FOR EDUCATIONAL USE

13. 13
daram
G
’ BHT Buty lated ksdroxy toluene] has flleuing structe.
H
aleohol -Coater mixue
T.
(CH)Ce),
IUPAC Nome:-3,5 -Di-tert-butyl 4-hudroxyble
CH,-O -C-R
CH -O--R
Fat/ol
-R
> Molecular Formula:-CoH O
Name:Aspirio
Glyceto
FOR EDUCATIONAL USE
1)
+3R-C-0 Na
Soap

14. e o: 14
daram
B
Dug ty pe
Analgeseis
Anbisephcs
Anti biotcs
Examiles
Asannpavace tomel
Dettol thymol
Renicllio sulhapyie
DisinfectantRhersl.p-chlere --be
phenal
’Aio xid ant s a Substane that delays the
Lonset t oidant o slows the tate of Ndation
f food gtuff
’ TtÊ used to extend the shelf feof foed
Anboxidants reacts Lith otugen-Contaning
tree radisals and there by pre vent oxidote
ancldiy
R-Vtamin E s aveny etfective natura!
onhiondont
FOR EDUCATIONAL USE