CBSE Board Class 12 Chemistry: solved papers 2008-2017 in level of difficulty chapters with 3 sample papers

582 Pages·2017·9.37 MB·English

by  O. P. Agarwal

CBSE Board

CHEMISTRY

Solved Papers (2008-17)
in Level of Difficulty Chapters

with 3 Sample Papers

Dr. 0.P. Agarwal
Er. Deepak Agarwal
CBSE Board!
Chemistry
Solved Papers in

Level of Difficulty Chapters
with 3 Sample Papers

(Latest Pattern)

Dr. OF Agarwal
Er, Deepak Agarwal

ast Papers (Al, Delhi & Compartment 2008 Onwards)
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15 Chasternice Solved Paper
(Physical Chiabley Questioas) wel-relo

Boge 2015 Chspleewiee Solved Paper

Taoegane Cherastty Questions

Orgunic Chemistry

1 Whale the AC ramets ese ve

tome smpoueds

6 What apres wa ae

what ee te miss comarumdecagots? aes
5, Howl yousary outs gen Comecsons> 4285
6. Mow vl you distinguish he en por can

rere pouncs
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5 Whyte filling apres Sa

8. Whar:s te sone: estanpDeetessng Oren?

10, Mowets Solve Autrssl obi ne

HL Miscelaeous Questions MLL
PART A : Physical Chemistry

1 Wate we
Celatiovexample'sAypes of haa
2 Wy dou Us tanpea? 1528
3. Whutintherloemer of ora
1 Hee sil ou difveate beeen? kt
5. Calculation bse on formal 1588
& Numerical based on laws se100
7. Sumoriul bod ow AplicaionSkil 101-420
Mieelincnse itis
PART Bs Inorganic Chemistry
1. Whatare te structures ofthe flowing
Compounaefons? 1
2 Whatisthe role ofthe flowing? tou

8 Whhul or while prinedyle is involved i,
the following processes?

Why do the lallowing happens?
5. How you will prepare the fellowing?
6. What happana when

7. Complete the following

8 Whatis the eosveet Increasing
Decreasing onier? 63-66

‘Miscellaneous 67-96
Sample Paper
Sumple Paper2

Sample Paper-3

Hints & Solutions (Sample Paper Ltn) st B52
Board 2016-17 Solved Paper

estions)

+1- WHAT ARETHE IUPAC NAMES/STRUCTURES OF THE
FOLLOWING COMPOUNDS

1. WhilstheTPACrangnhe given eenpauna (AUT 2016)
CHOW

2 WaloiBe PAC mace gicen compos etn RBIS

‘Wine-helUPAC nancorthetllewingcorspound: [Al fdia201

‘2- HOWWILL YOU DEFINE THE GIVEN REACTIONS ?
4 Wits thechemical equations ined he elwing reactions
1 Hollne-seeumide degradation eactom [All Andie 016)
(ih Carkalaninersction
45. Wiitethe hots rent inv i Wh Kier redo,
{si in 20364
6 Wenothe chemical equation tr tereation valved Canizaara

‘estion [etn 2048),

4. Wiigine reaction ineaoedia the llosings ——_[AITdig 2617]
Fuad enction UU) Slephen retistion

3: WHAT HAPPENS WHEN...

8 Wale the mane ule manusashales ube on asl of
Tactss gat 2016)
Daw he srusure ofthe sonicahene of ethanl 2016]

16 rhe stustes ofthe prety hon Hn 2 eel ch

efatonirg [at ini 2017)
@ Co, wy son,
nd Chemistry
“4: WHAT ARE THE MISGING COMPOUNDSIREAGENTS 7
UL Stee tna prdnetsincach tthe flowing reaction

° faite 2006)
1h) CH CH, — CH, SE
j
on
4) Cll a TEAM,
12, Whtethemlor prune tlleing [AW Iudta2016
a 1, Be
one
6 2,—t—e,

fT
cH, em, 8

13, Wine aexcturesarA and Bin heist euctions
[Al ude 2016)

1 emene MAEM, HO yy

cy CHM 9g
U4 Wnethopradurntherlleangreacton ——_[altlnda 26)
eneuou =611-€1,0N

1K Wite theme prota nese of Allowing escvane
cH

@ om ¢ 0 . Dewi2016)

en

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CBSE Solved Papers ane

16 Wriletbesuvcimmas, and Cin the flloing, —_[etni 2016

2) Gaby _co, EINEM, tH

13) CH MN a ti RE
t WtethesrnsmaesoF8, BC, D and in hefelosane reactions
[etn

eHCOCL, tation, KOE KOI

Op aC? i 140"

Naor

‘ne the prod nthe towing ene mews 2046
Dmat-n
ato
19, Site he steutnes ol compounds A, Bal Cin che Hollen
sents adie 2015]

ca coon SU gg BROMO ae NO,

aNOy FoR, CHCOCL ning

1

CNH
20, Wiehe prdasdin he fellonangreseoas—[AITagia 2817]

3
» Ch im
come

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ue
5-HOWWILL YOU GARRY OUT THE GIVEN CONVERSIONS 7

tay CL CUCL eN

2, as do you const (altdnaia 2016)
© CNerahenencioiplens! ( Propouet -odaptensne
fi) 2remobulnoe ty Bu-2-<ae

22. Hol su sins the tellomsing in at moe than tn sp
{y Benasicgcd wo baad [alla 2017]
(B) Atelopseaome to benzoxe vet
i) egal fe? leoeveh arsed
4 Chemistry

6-HOW WILL YOU DISTINGUISH THE GIVEN PAIR OF
‘COMPOUNDS?
25, Wits the sacral diernce bsovsen sah and oll,
[AN dig 2006)
[atin 2008)

24 isting en
Gly COCt mde, CHD
fy Gl.Cuoumed wedi!

25 Whol ished Teac been wales a mutta?

Delhi zo16)
26, Tow sr stings toga and payne?
ath 2016)
7. Gyyesmpe emus eto angus betwee bellow ie
af capo (allaaae 09]
Gonder dan age Herc ad per
7-WHAT WILL BE THE MECHANISM OF THE GIVEN
REACTIONS?
24, Wetethe suture farce weaned Ci bi ono
towards 1 Secon Yair ndia 246)
2, OwetCT, CM cy Cand inew2016)
ba,
Cig etc, high 5 mage toe vans Sy
|
i,
esti why?
ah. Wietemedanign othe lowirgesein’ Wath 206)
2eHgcHj0H LEME Soy CH, 0 Hy Chk
SL. Witte machanion of corde pohmariration fehen.
(Wels 2016)
52, rte thomestanvn usngeurtéarosnetar| ofthe lowing
acto {all tna 2007
cue en cn m0
38, Tefolosmgempoussuegven yu: [Alladin2017}

2 thinning, cee 2onltan oe

(ai Wie te corapeund which w mest reactive rds 52

(Ws hecunjunnd whi inept ati
fs) Wre che comsound whic i mom reuctive towards
Pebrooatenzetin

Gp_sis7
CBSE Solved Papers

‘9- WHY DOTHE FOLLOWING HAPPENS 7
3 Give ar sfc ihe ong [al kis 2646)
(0) Aniliedossnet undergo riedl-Crtts tcaston
ICEL) NILEs mene an iC1, 3,8 va qos lion
Gil Pamaaryanines have higheresling pant thm tery anes
3K Why caroxslic asi doce: eve zeotione of carbons teu ?
Tallis 2606)
34. Given remo meus 2016
CCT bra oth lore sahete th
chard tenet ie CHCl
18) be dipole moment uf ehloeubenzeae 2 Ione th Lal of
exeloboeycheide
fl) SqQreuuons are accumparved by sucemzatuen :0 optically
activeallt halides

a5

37%, Why vtimn anol be sore cur body’? Weld 2016]

SAL Why pk of -CH,-OOOH i ver than the: af OLCHy- COOH?
etn 20161

439. Giverssnoca to thefolowang: [alt nin 2617]

(2) Aeration ofan dues tsacuvation eect
Cutt isntre at than CM,
{© Athoweh N11 isp arecamy go-xeL mine un ation
ses sitiican tout dante
9- WHATIS THE CORRECT INCREASING/DECREASING ORDER?
40. Avcange the losing pines The stein Air
intelli Terye,Pothene expe
(a a 2046)
41. Arrange ihe ilgsinginthe increasing fib lg pis
(ai 2046)

cueuo.catovortenycu.0u.
42, Arreiattelvingintheitreangerda othr vacated
‘unlorpilicaddan eeston Fal Tadia 2015]
GILCOCHL, CH, CHO, CHCOCE
48. Arrange the fling finer in he inerasing ander of “cic
satel i sin 2016),
eryterene,Tersone, Pana-S
444 Arcange the flonan zor pouels mn the mnreasog acer of he
sexdarengte (AM Lodi 20171

pave paiteyhenu, seul