# JEE Advanced > Organic Compounds Containing Nitrogen

Explore popular questions from Organic Compounds Containing Nitrogen for JEE Advanced. This collection covers Organic Compounds Containing Nitrogen previous year JEE Advanced questions hand picked by experienced teachers.

Physics
Chemistry
Mathematics
Q 1.

Correct4

Incorrect-1

Which of the following is least basic?

B

C

D

All are equally basic.

##### Explanation

Q 2.

Correct4

Incorrect-1

Which one of the following methods is neither meant for the synthesis not for separation of amines?

A

Hinsberg method

B

Hoffmann method

Wurtz reaction

D

Curtius reaction

##### Explanation

Q 3.

Correct4

Incorrect-1

The compound which one reaction with aqueous nitrous acid at low temperature produces an oily nitrosamine is

A

methylamine

B

ethylamine

C

triethylamine

diethylamine

##### Explanation

Q 4.

Correct4

Incorrect-1

Propyl cyanide may be prepared by heating

A

propyl alcohol with {tex}\mathrm{KCN}{/tex}

B

butyl alcohol with {tex}\mathrm{KCN}{/tex}

C

butyl chloride with {tex}\mathrm{KCN}{/tex}

propyl chloride with {tex} \mathrm { KCN } {/tex}

##### Explanation

Q 5.

Correct4

Incorrect-1

Aniline when diazotized in cold and then treated with dimethyl aniline gives a coloured product. Its structure would be:

A

B

D

##### Explanation

Q 6.

Correct4

Incorrect-1

{tex} ( \mathrm { P } ) + ( \mathrm { Q } ) \xrightarrow[{ \text { methanol } }]{ \mathrm { NaBH } _ { 3 } \mathrm { CN } } , \mathrm { C } _ { 6 } \mathrm { H } _ { 5 } \mathrm { CH } _ { 2 } \mathrm { NHCH } _ { 2 } \mathrm { CH } _ { 3 } {/tex} {tex}\mathrm{(P)}{/tex}and{tex}\mathrm{(Q)}{/tex} are

{tex} \mathrm { C } _ { 6 } \mathrm { H } _ { 5 } \mathrm { CHO } + \mathrm { C } _ { 2 } \mathrm { H } _ { 5 } \mathrm { NH } _ { 2 } {/tex}

B

{tex} \mathrm { C } _ { 6 } \mathrm { H } _ { 5 } \mathrm { CH } _ { 2 } \mathrm { OH } + \mathrm { C } _ { 2 } \mathrm { H } _ { 5 } \mathrm { NH } _ { 2 } {/tex}

C

{tex} \mathrm { C } _ { 6 } \mathrm { H } _ { 6 } + \mathrm { CH } _ { 3 } \mathrm { NH } . \mathrm { CH } _ { 2 } \mathrm { CH } _ { 3 } {/tex}

D

{tex} \mathrm { C } _ { 6 } \mathrm { H } _ { 5 } \mathrm { CHO } + \mathrm { CH } _ { 3 } \mathrm { NH } \cdot \mathrm { CH } _ { 2 } \cdot \mathrm { CH } _ { 3 } {/tex}

##### Explanation

Q 7.

Correct4

Incorrect-1

Aniline first reacts with acetyl chloride producing compound (A). (A) reacts with nitric acid/sulphuric acid mixture and produces compound (B), which hydrolyses to compound (C). What is the identity of (C)?

A

Sulphanilic acid

p-Nitroaniline

C

Acetanilide

D

p-Nitroacetanilide

Q 8.

Correct4

Incorrect-1

The correct order of basicities of the following compounds is

A

{tex} 2 > 1 > 3 > 4 {/tex}

{tex} 1 > 3 > 2 > 4 {/tex}

C

{tex} 3 > 1 > 2 > 4 {/tex}

D

{tex} 1 > 2 > 3 > 4 {/tex}

##### Explanation

Q 9.

Correct4

Incorrect-1

The nature of its reaction intermediate in this reaction is?

A

Carbanion

B

Carbonium ion

Carbene

D

Q 10.

Correct4

Incorrect-1

The alkene formed as a major product in the given elimination reaction is

A

C

D

Q 11.

Correct4

Incorrect-1

The number of moles of {tex} \mathrm { NaOH } {/tex} consumed in Hoffmann Bromamide reaction?

A

2

B

3

C

1

4

Q 12.

Correct4

Incorrect-1

Identify {tex} \mathrm { R } {/tex} in the following reaction

A

B

D

Q 13.

Correct4

Incorrect-1

The following sequence of reactions on {tex}\mathrm A {/tex} gives

A

C

D