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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.

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Organic Compounds Containing Nitrogen

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Q 1.
The Product (A) is:

A

B

D

Explanation

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Q 2. 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

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Q 3. 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

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Q 4. Aniline when diazotized in cold and then treated with dimethyl aniline gives a coloured product. Its structure would be:

A

B

D

Explanation


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Q 5. 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

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Q 6.
The nature of its reaction intermediate in this reaction is?

A

Carbanion

B

Carbonium ion

Carbene

D

Free radical

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Q 7. The following sequence of reactions on {tex}\mathrm A {/tex} gives

A

C

D

Explanation


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Q 8. In a set of reactions propionic acid yielded a compound D.
{tex} \mathrm { CH } _ { 3 } \mathrm { CH } _ { 2 } \mathrm { COOH } \stackrel { \mathrm { SOCl } _ { 2 } } { \longrightarrow \mathrm { B } } \stackrel { \mathrm { NH } _ { 3 } } { \longrightarrow } \mathrm { C } \xrightarrow[ { \mathrm { Br } _ { 2 } }] { \mathrm { KOH } } \mathrm { D } {/tex}
The structure of {tex}\mathrm{D}{/tex} would be

A

{tex} \mathrm { CH } _ { 3 } \mathrm { CH } _ { 2 } \mathrm { NHCH } _ { 3 } {/tex}

{tex} \mathrm { CH } _ { 3 } \mathrm { CH } _ { 2 } \mathrm { NH } _ { 2 } {/tex}

C

{tex} \mathrm { CH } _ { 3 } \mathrm { CH } _ { 2 } \mathrm { CH } _ { 2 } \mathrm { NH } _ { 2 } {/tex}

D

{tex} \mathrm { CH } _ { 3 } \mathrm { CH } _ { 2 } \mathrm { CONH } _ { 2 } {/tex}

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Q 9. In a set of reactions propionic acid yielded a compound {tex}\mathrm D{/tex}.
{tex} \mathrm { CH } _ { 3 } \mathrm { CH } _ { 2 } \mathrm { COOH } \stackrel { \mathrm { SOCl } _ { 2 } }\longrightarrow { \mathrm { B } } \stackrel { \mathrm { NH } _ { 3 } } { \longrightarrow } \mathrm { C } \xrightarrow[ { \mathrm { Br } _ { 2 } }]{ \mathrm { KOH } } \mathrm { D } {/tex}
The structure of {tex}\mathrm D{/tex} would be

A

{tex} \mathrm { CH } _ { 3 } \mathrm { CH } _ { 2 } \mathrm { NHCH } _ { 3 } {/tex}

{tex} \mathrm { CH } _ { 3 } \mathrm { CH } _ { 2 } \mathrm { NH } _ { 2 } {/tex}

C

{tex} \mathrm { CH } _ { 3 } \mathrm { CH } _ { 2 } \mathrm { CH } _ { 2 } \mathrm { NH } _ { 2 } {/tex}

D

{tex} \mathrm { CH } _ { 3 } \mathrm { CH } _ { 2 } \mathrm { CONH } _ { 2 } {/tex}

Explanation

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Q 10.
The product can be given as?

A

C

D