In S N 2 reactions, the correct order of reactivity for the following compounds : CH 3 Cl, CH 3 CH 2 Cl, (CH 3 ) 2 CHCl and (CH 3 ) 3 CCl is :

CH 3 Cl > CH 3 CH 2 Cl > (CH 3 ) 2 CHCl > (CH 3 ) 3 CCl

CH 3 Cl > (CH 3 ) 2 CHCl > CH 3 CH 2 Cl > (CH 3 ) 3 CCl

CH 3 CH 2 Cl > CH 3 Cl > (CH 3 ) 2 CHCl > (CH 3 ) 3 CCl

(CH 3 ) 2 CHCl > CH 3 CH 2 Cl > CH 3 Cl > (CH 3 ) 3 CCl

For the following reactions: a. CH 3 CH 2 CH 2 Br + KOH → CH 3 CH = CH 2 + KBr + H 2 O b. c. Which of the following statements is correct?

a is elimination, b is substitution and c is addition reaction.

a and b are elimination reactions and c is addition reaction.

a is elimination, b and c are substitution reactions.

a is substitution, b and c are addition reactions.

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Hydrolysis of alkyl isocyanide yields:

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Important Questions on Organic Compounds Containing Nitrogen

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Chemistry>Organic Chemistry>Organic Compounds Containing Nitrogen>Cyanides and Isocyanides

In S_N2 reactions, the correct order of reactivity for the following compounds :
CH₃Cl, CH₃CH₂Cl, (CH₃)₂CHCl and (CH₃)₃CCl is :

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Chemistry>Organic Chemistry>Organic Compounds Containing Nitrogen>Cyanides and Isocyanides

The major product of the following reaction is:

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Chemistry>Organic Chemistry>Organic Compounds Containing Nitrogen>Cyanides and Isocyanides

Compound (A),

C_{8} H_{9} Cl

, gives a white precipitate when warmed with alcoholic

{AgNO}_{3}

_. Oxidation of (A) gives an acid (B),

C_{8} H_{6} O_{4}

. (B) easily forms anhydride on heating. Identify the compound (A).

MEDIUM

Chemistry>Organic Chemistry>Organic Compounds Containing Nitrogen>Cyanides and Isocyanides

The major product obtained in the following reaction is,

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EASY

Chemistry>Organic Chemistry>Organic Compounds Containing Nitrogen>Cyanides and Isocyanides

Identify the correct

IUPAC

name of the compound:

{CH}_{3} {CH}_{2} {CH}_{2} {CH}_{2} CN

EASY

Chemistry>Organic Chemistry>Organic Compounds Containing Nitrogen>Cyanides and Isocyanides

Which of the following compounds shall not produce propene by reaction with

HBr

followed by elimination or direct only elimination reaction?

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Chemistry>Organic Chemistry>Organic Compounds Containing Nitrogen>Cyanides and Isocyanides

The major product of the following reaction is:
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Chemistry>Organic Chemistry>Organic Compounds Containing Nitrogen>Cyanides and Isocyanides

The major product of the following reaction is:

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EASY

Chemistry>Organic Chemistry>Organic Compounds Containing Nitrogen>Cyanides and Isocyanides

How do you prepare Ethyl cyanide and Ethyl isocyanide from a common alkyl halide?

EASY

Chemistry>Organic Chemistry>Organic Compounds Containing Nitrogen>Cyanides and Isocyanides

For the following reactions:
a.

{CH}_{3} {CH}_{2} {CH}_{2} Br + KOH \to {CH}_{3} CH = {CH}_{2} + KBr + H_{2} O

Which of the following statements is correct?

EASY

Chemistry>Organic Chemistry>Organic Compounds Containing Nitrogen>Cyanides and Isocyanides

The increasing order of the reactivity of the following halides for the

S_{N} 1

reaction is

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Chemistry>Organic Chemistry>Organic Compounds Containing Nitrogen>Cyanides and Isocyanides

Which of the following is not a correct method of the preparation of benzyl amine from cyano benzene?

EASY

Chemistry>Organic Chemistry>Organic Compounds Containing Nitrogen>Cyanides and Isocyanides

Which of the following, upon treatment with tert-

BuONa

followed by addition of bromine water, fails to decolourize the colour of bromine?

EASY

Chemistry>Organic Chemistry>Organic Compounds Containing Nitrogen>Cyanides and Isocyanides

Consider the reaction

{CH}_{3} {CH}_{2} {CH}_{2} Br + NaCN \to {CH}_{3} {CH}_{2} {CH}_{2} CN + NaBr

This reaction will be the fastest in

HARD

Chemistry>Organic Chemistry>Organic Compounds Containing Nitrogen>Cyanides and Isocyanides

The major product of the following reaction is:
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Chemistry>Organic Chemistry>Organic Compounds Containing Nitrogen>Cyanides and Isocyanides

In a nucleophilic substitution reaction :

R - Br + {Cl}^{-} \overset{DMF}{⟶} R - Cl + {Br}^{-}

, which one of the following undergoes complete inversion of configuration ?

HARD

Chemistry>Organic Chemistry>Organic Compounds Containing Nitrogen>Cyanides and Isocyanides

Allyl phenyl ether can be prepared by heating :

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Chemistry>Organic Chemistry>Organic Compounds Containing Nitrogen>Cyanides and Isocyanides

The increasing order of reactivity of the following compounds towards reaction with alkyl halides directly is:

$(i)$ Question Image

$(i i)$

$(i i i)$

$(i v)$

HARD

Chemistry>Organic Chemistry>Organic Compounds Containing Nitrogen>Cyanides and Isocyanides

An organic compound

A

on reduction gives a compound

B

B

on treatment with

{CHCl}_{3}

and alcoholic

KOH

gives

C

C

on catalytic reduction gives

N -

methylaniline. The compound

A

EASY

Chemistry>Organic Chemistry>Organic Compounds Containing Nitrogen>Cyanides and Isocyanides

The gas leaked from a storage tank of the Union Carbide plant in Bhopal gas tragedy was :

Hydrolysis of alkyl isocyanide yields:

Important Questions on Organic Compounds Containing Nitrogen

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