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This DPP is to be discussed in the week (13-07-2015 to 18-07-2015 )

DPP No. # 9

Total Marks : 60 Max. Time : 40 min.

Single choice Objective (1 negative marking) Q.1 to Q.20 (3 marks, 2 min.) [60, 40]

1. Which of the following gives positive Baeyers test :

fuEu esa ls dkSulk ;kSfxd /kukRed cs;j ijh{k.k nsrk gS %(1) CH

3CH

2CH

2CH

3(2) (CH

3)3CH (3) (4*) CH

3CH=CHCH

3

2. Which of the following molecular formula cannot show Bromine water test :

fuEu esadkSulk v.kqlw=k czksehu ty ijh{k.k ugha n'k kZrk gS \(1*) C

6H

14(2) C

4H

8(3) C

5H

8(4) C

2H

4

3. A compound (A) with molecular formula C4H

8O shows bromine water test. Compound (A) is :

C4H

8Ov.kqlw=k j[kus okyk ;kSfxd (A) czksehu ty ijh{k.k n'k kZrk gSA vr% ;kSfxd(A) gS %

(1) (2)

O

CH3CH2CH2CH (3) CH3CH2CCH3

O

(4*) CH2=CHCH2CH2OH

4. Which of the following group can be identified by bromine water test :

fuEu esa ls fdl lewg dh igpku czksehu ty ijh{k.k }kjk fd;k tkrk gS %

(1)

O

COH (2) SO3H (3) NO

2(4*) CC

5. Which of the following compound gives bromine water test positive :

fuEu esals dkSulk ;kSfxd /kukRed czksehu ty ijh{k.k n'k kZrk gS %(1*) CH

3 C CH (2) CH

3CH

2CH

3

(3) 323

3

CHCHCHCH|

CH

(4)

6. Baeyers reagent is :

(1) Hot dil. alkaline KMnO4

(2*) Cold dil. alkaline KMnO4

(3) Cold dil. acidic KMnO4

(4) Cold conc. alkaline KMnO4

ORG./INO. CHEMISTRY

NO. 09

TARGET : JEE (Main) 2017

Course : AADHAAR(EB)

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cs;j vfHkdeZd gS :

(1) xeZ ruq {kkjh;KMnO4

(2*) B.Mk ruq {kkjh;KMnO4

(3) B.Mk ruq vEyh;KMnO4

(4) B.Mk lkUnz {kkjh;KMnO4

7. Lucas reagent is :

(1*) Anhydrous ZnCl2and conc. HCl (2) Anhydrous ZnCl

2and conc. HNO

3

(3) Hydrous ZnCl2and conc. HNO

3(4) Hydrous ZnCl

2and conc. HCl

Y;wdkWl vfHkdZed gS %(1) futZyh;ZnCl

2rFkk lkUnzHCl (2) futZyh;ZnCl

2rFkk lkUnz. HNO

3

(3) tyh;ZnCl2rFkk lkUnzHNO

3(4) tyh;ZnCl

2rFkk lkUnz. HCl

8. Primary, secondary and tertiary alcohols are distinguished by :

(1) Ceric ammonium nitrate (2*) Victor Meyers test

(3) FeCl3test (4) Sodium metal test

izkFkfed]f}rh;d o r`rh;d ,YdksgkWy dk foHksnu fuUu esa ls fdlds }kjk fd;k tkrk gS \(1) lsfjd veksfu;e ukbVsV (2) foDVj es;j ijh{k.k(3) FeCl

3ijh{k.k (4) lksfM;e /kkrq ijh{k.k

9. The group reagent for the test of alcohols is :(1) Baeyers reagent (2) FeCl

3

(3*) Ceric ammonium nitrate (4) Na metal test

,YdksgkWy dsijh{k.k ds fy, lewg vfHkdeZd gS %(1) cs;j vfHkdeZd (2) FeCl

3

(3) lsfjd veksfu;e ukbVsV (4) Na /kkrq ijh{k.k

10. The compound which reacts fastest with Lucas reagent at room temperature :

(1) Butan-1-ol (2) Butan-2-ol

(3) 2-Methylpropan-1-ol (4*) 2-Methylpropan-2-ol

og ;kSfxd tks dejs ds rki ij Y;wdkWl vfHkdeZd ds lkFk rsth ls f;k djrk gS %

(1) C;wVsu-1-vkWy (2) C;wVsu-2- vkWy (3) 2-esfFkyizksisu-1-vkW y (4) 2-es fFkyizksisu-2-vkWy

11. The long form of periodic table has

(1) Eight horizontal rows and seven vertical columns

(2*) Seven horizontal rows and eighteen vertical columns

(3) Seven horizontal rows and seven vertical columns

(4) Eight horizontal rows and eight vertical columns

vkorZ lkj.kh ds nh?kZ :i es gksrs gSa

(1) vkB {kSfrt iaf;k ,oa lkr /okZ/kj LrEHk (2*) lkr {kSfrt iaf;k ,oa vBkgjg /okZ/kj LrEHk

(3) lkr {kSfrt iaf;k ,oalkr /okZ/kj LrEHk (4) vkB {kSfrt iaf;k ,oa vkB /okZ/kj LrEHk

12. If an atom has electronic configuration

1s22s22p63s23p63d34s2, it will be placed in

(1) IIA group (2) IIIA group (3*) VB group (4) VIA group

;fn ,d ijek.kq dk bysDVkWfud foU;kl1s22s22p63s23p63d34s2 gS] rks bls j[kk tk,xk %

(1) IIA lewg esa (2) IIIAlewg esa (3*) V Blew g esa (4) VIA lewg esa

13. All the s-block element of the periodic table are placed in the group.

(1*) IA and IIA (2) IIIA and IVA (3) B sub groups (4) VA to VIIA

lHkh s-CykWd rRoksa dks vkorZ lkj.kh esaj[kk x;k gS

(1*) IA vkSj IIA lewgksa esa (2) IIIAvkSj IVA lewgksa esa (3) B mi lewgksa esa(4) VA ls VIIA lewgksa esa

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14. The electronic configuration of an element is 1s22s22p63s23p3. What is the atomic number of the element

which is just below the above element in the periodic table

,d rRo dk bysDVkWfud foU;kl 1s22s22p63s23p3 gSA vkorZlkj.kh esa bl rRo ds lewg es a layXu uhps ds LFkku ds rRo

dk ijek.kq aekd gksxk %(1*) 33 (2) 34 (3) 31 (4) 49

15. Which of the following pairs has both members from the same period of the periodic table

fuEu esa ls rRoksa dk dkSu&lk ;qXe vkorZ lkj.kh ds,d gh vkorZ dk gS %(1) Na,Ca (2*) Na,Cl (3) Ca,Cl (4) Cl,Br

16. An element has electronic configuration 1s2 2s22p63s23p4. Predict their period, group and block

(1*) Period = 3rd, block = p , group = 16 (2) Period = 5th, block = s , group = 1

(3) Period = 3rd, block = p , group = 10 (4) Period = 4th, block = d , group = 12

,d rRo dk bysDVkWfud foU;kl1s2 2s22p63s23p4. gS bls fdl vkorZ] lew g o CykWd esa j[kk x;k gS

(1*) vkorZ= 3rd, CykWd= p ,lewg = 16 (2) vkorZ= 5th, CykWd= s , lewg= 1

(3) vkorZ= 3rd, CykWd= p , lewg= 10 (4) vkorZ= 4th, CykWd= d , lewg= 12

17. Electronic configuration of chalcogens in their outermost orbit is

psYdkstUl ds ckbjh d{kk dk bysDVkWfud foU;kl gS(1) ns2np3 (2*) ns2np4 (3) ns2np5 (4) ns2np6

18. Which configuration represents a noble gas

dkSulk bysDVkWfud foU;kl mR"V xSl dk gS(1) 1s22s22p63s23p63d104s2 (2*) 1s22s22p63s23p6

(3) 1s22s22p63p6 (4) 1s22s22p63s2

19. Which is smallest in size

vkdkj esalcls NksVk gS(1) O2 (2) C4 (3*) F (4) N3

20. Which one of the following is the biggest ion

fuEufyf[kr esa lcls cM+k vk;u dkSulk gS(1) Al+3 (2*) Ba+2 (3) Mg+2 (4) Na+

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