Test-4/ORG,CK&CC/Set-S Mittal Sir

III-A/172 , Nehru Nagar Ghaziabad. Ph : 9811212090, 9868502091.

email : , website :

Type : JEE MAIN 2015-16

TEST-4/12th & 12th Passed/Set-S

Topic : Organic Chemistry, Chemical Kinetics & Coordination Compound

Date : 19th NOV2015

Max Marks : 120 Time : 45 Minutes

Single Correct Answer Type(+4/-1)

Each question has 4 choices (a), (b), (c) and (d) for its answer, out of which ONLY ONE is correct.

  1. O

P

OH

Product ‘P’ is –

OH O

(a) (b)(c)(d)

OH OH

  1. CN

(A)

CHO

(B)

OCOCH3

(C)

COOCH3

(D)

  1. Which has(have) three sterioisomers

COOH

(i) [Co(en)2Cl2]+(ii) (CHOH)2(iii) [Pt(NH3)(H2O)(Cl)(Br)]

COOH

(a) Only (i)(b) Only (iii)(c) both (i) & (iii)(d) all (i), (ii) & (iii)

  1. For a zero order reaction when a graph was plotted between concentration of reactant and time of reaction the slop was found to be –2.303. The value of rate constant of the reaction is –

(a) –2.303(b) 2.303(c) –1(d) 1

  1. Which of the following metal carbonyl has smallest C – O bond length

(a) [Cr(CO)6](b) [Ni(CO)4](c) [Mn(CO)6]+(d) [V(CO)6]–

  1. Which of the following has lowest enthalpy of combustion

CH3 CH3 CH3

CH = CH2

(a) (b)(c) (d)

CH3 CH3 CH3

CH3 CH = CH2 CH = CH – CH3

  1. Which has highest dipole moment

COOH COOH SO3H

(a) CH3 – CH – CH2(b) (c) (d)

Cl Cl

NO2 NH2

  1. Four optical isomers of 3-Bromo-2-hydroxy butanoic acid having optical rotation as shown

‘A’  +37.4

‘B’  +67.9

‘C’  –37.4

‘D’  –67.9

The correct relation between them is(are)

(i) A & C are enantiomers (ii) B & D are enantiomers (iii) B & C are diasteriomers

(a) only (i) is correct(b) only (ii) is correct

(c) both (i) & (iii) are correct(d) all (i), (ii) & (iii) are correct

  1. Which is soluble in NaOH

(a) SO2 – N – CH3(b) SO2 – N – CH3

H CH3

CH3

(c) (d) None

CH3

  1. For a first order reaction

A  B + C

The rate kinetics was studies by measuring optical rotation. After 2.303 sec of start of reaction the optical rotation of reaction mixture was found to be 0. If optical rotation of pure ‘A’ & pure ‘B’ are +50 & –100 respectively and ‘C’ is optically inactive the rate constant of the reaction is –

(a) 1.76  10–1 sec–1(b) 1.76  10–2 sec–1

(c) 1.76  10–3 sec–1(d) 1.76  10–4 sec–1

  1. Phenol is not product in which of the following reaction

OOH NH2

(a) CH3 – C – CH3 (b)

N2+ Cl– OMgBr

(c) (d)

  1. NH2

, , , CH3 – CH2 – NH – CH3

N N

I II III IV

Least basic is –

(a) I(b) II(c) III(d) IV

  1. For the reaction

A2 + B2 C

The mechanism is –

A2 A + A

A + B2  AB2 (slow)

AB2 + A  C

The order of reaction is –

(a) 2(b) 1.5(c) 2.5(d) 0.5

  1. In CuSO4.5H2O, Number of H2O molecule which are directly attached to copper metal is/are

(a) 1(b) 2(c) 4(d) 5

  1. Which of the following is tetrahedral and paramagnetic

(a) [NiCl4]–2(b) [Ni(CN)4]–2(c) Ni (CO)4(d) [Pt(NH3)2Cl2]

  1. Magnetic moment of [Mn(CN)6]–3 is

(a) zero(b) 1.73 BM(c) 2.82 BM(d) 3.87 BM

  1. 64Cu (t = 12.8 hours) decays by – emission (38%), + emission (19%) and electron capture (43%). t of – emission is –

(a) 33.68 Hours (b) 4.864 Hours (c) 29.77 Hours (d) 5.5 Hours

  1. For a reaction at 300 K the rate of reaction at different time intervals are as –

Time (minuets) / 0 / 10 / 30
rate (mol lit–1sec–1 ) / x / 10.8 / 2.7

The value of ‘x’ is

(a) 10.8(b) 21.6 (c) 5.4(d) 43.2

  1. 500 ml of 0.1 M solution of an inorganic compound require 1500 ml of 0.1 M AgNO3 solution for precipitation of chloride ion the compound can be –

(a) [Co(NH3)6]Cl3(b) [Co(NH3)5Cl]Cl (c) [Co(NH3)4Cl2]Cl(d) [Co(NH3)6]Cl2

  1. Which is strongest leaving group among F–, Cl–, Br – & I–

(a) F–(b) Cl– (c) Br –(d) I–

  1. Among the following total number of compounds which have pKa lesser than pKa of phenol

CH  CH, H2O, OH , CH3COOH, COOH , OH , COOH , OH , CH3OH

OCH3 OCH3 NO2

(a) 4(b) 5(c) 3(d) 6

  1. Which of the following shows linkage isomerism

(a) [Cr(NH3)5Br] SO4(b) [Cu(NH3)4] [PtCl4]

(c) [Co(NH3)5NO2] Cl2(d) [Pt(NH3)2Cl2]

  1. COOH

CH3

A B

CH3

COOH

Product ‘B’ is –

O O

(a) CH3 – C – CH – CH2 – CH2 – CH – C – CH3

COOH COOH

O O

(b) CH3 – C – CH2 – CH2 – CH2 – CH2 – C – CH3

(c) CH3 – CH2 – CH2 – CH2 – CH2 – CH2 – CH2 – CH3

(d) HOOC – CH – CH2 – CH2 – CH2 – CH – COOH

COOH COOH

  1. Total number of monosubstitution products of the following (including sterioisomers)

CH3 – CH – CH2 – CH – CH3

CH3 CH3

(a) 4(b) 5(c) 6(d) 7

A B

The correct statement about ‘B’ is –

(a) ‘B’ is optically inactive due to internal compensation

(b) ‘B’ is optically inactive due to external compensation

(c) ‘B’ is optically active and is isomer of CH3 – CH2 – O – CH2 – CH2 – O – CH2 – CH2 – CH3

(d) ‘B’ is optically active and is isomer of CH3 – CH2 – O – CH2 – CH2 – O – CH3

  1. C4H8O can be represented as –

MeO Me Me H

HO Me OH O

(I) (II) (III) (IV)

The correct relation is/are

[P] (i) & (iii) are diasteriomers

[Q] (ii) & (iii) are Tautomers

[R] (i) & (iii) are Geometrical isomers

[S] II & IV are chain isomers

(a) Only ‘Q’ is correct(b) only ‘P’ is correct

(c) both Q & R are correct(d) All P, Q, R & S are correct

  1. Among the following total number of compounds which will give carbylamine test

NH2 NH2

CH3NH2, (CH3)2NH, , , CH3CONH2, CH3 – CH = NH , ,

N N

(a) 2(b) 3(c) 4(d) 1

  1. An organic compound ‘A’ having molecular formula C5H10O and reaction with NH2OH in acidic medium form only one compound ‘B’. Compound ‘B’ on treatment with H2SO4 form compound ‘C’. Compound ‘e’ is –

O O

(a) CH3 – CH2 – C – NH – CH2CH3(b) CH3 – CH2 – CH2 – C – NH – CH3

O O

(c) CH3 – CH – C – NH – CH3(d) CH3 – C – N – CH – CH3

CH3 H CH3

  1. CH3

CH3 – C – O – C2H5 P + Q

CH3

If ‘P’ contain lesser number of carbon atom then ‘Q’. The correct statement is –

(a) On alkaline hydrolysis ‘P’ give SN1 reaction only

(b) On alkaline hydrolysis ‘Q’ gives SN1 reaction only

(c) ‘Q’ gives turbidity with lucas reagent immediately

(d) ‘P’ gives turbidity with lucas reagent immediately

  1. For the reactions

(i) A  B H = –50 kJ

(ii) P  QH = +50 kJ

(iii) M  NH = –30 kJ

The correct statement is

(a) On increasing temperature rate of only (ii) reaction increasing

(b) On increasing temperature rate of all three reaction increases

(c) On increasing temperature rate of (i) & (iii) reaction decreases

(d) both a & c are correct

III-A/172 , Nehru Nagar Ghaziabad. Ph : 0120-4102287, 9811212090

email : , website :

Type : JEE MAIN 2015-16

TEST-4/12th & 12th Passed/Set-S

Topic : Organic Chemistry, Chemical Kinetics & Coordination Compound

Date : 19th NOV 2015

Max Marks : 120 Time : 45 Minutes

Note : Write your name and roll no. above in box before filling the answers.

Use only blue/black ball pen, use of pencil is strictly prohibited.

Straight Objective Type (+4/-1)

A B C D A B C D A B C D

1 11 21

212 22

313 23

414 24

515 25

6 16 26

717 27

818 28

919 29

1020 30

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III-A/172, Nehru Nagar Ghaziabad. Ph : 0120-4102287, 9811212090 email: web: