Which of the following reagent can be used to convert nitrobenzene to aniline.

(a)

Sn / HCl

(b)

ZnHg / NaOH

(c)

Zn/NH₄Cl

(d)

All of these

The method by which aniline cannot be prepared is _________.

(a)

degradation of benzamide with Br₂ / NaOH

(b)

potassium salt of phthalimide treated with chlorobenzene followed by hydrolysis with aqueous NaOH solution.

(c)

reduction of Nitrobenzene with LiAlH₄

(d)

reduction of nitrobenzene by Sn / HCl

Which one of the following will not undergo Hofmann bromamide reaction.

(a)

CH₃CONHCH₃

(b)

CH₃CH₂CONH₂

(c)

CH₃CONH₂

(d)

C₆H₅CONH₂

CH₃CH₂ Br \(\overset { aqNaOH }{ \underset { \Delta }{ \longrightarrow } } A\overset { { KMnO }_{ 4 }{ /H }^{ + } }{ \underset { \Delta }{ \longrightarrow } } B\overset { { NH }_{ 3 } }{ \underset { \Delta }{ \longrightarrow } } C\overset { { Br }_{ 2 }/NaOH }{ \longrightarrow } D\)  D' is________.

(a)

bromomethane

(b)

α - bromo sodium acetate

(c)

methanamine

(d)

acetamide

Which one of the following nitro compounds does not react with nitrous acid.

(a)

CH₃ -CH₂ -CH₂ -NO₂

(b)

(CH₃)₂ CH - CH₂NO₂

(c)

(CH₃)₃ C NO₂

(d)

\({ CH }_{ 3 }-\underset { \overset { || }{ O } }{ C } -\underset { \overset { || }{ { CH }_{ 3 } } }{ CH } -{ NO }_{ 2 }\)

Aniline + benzoylchloride \(\overset { NaOH }{ \longrightarrow } \)C₆H₅ - NH - COC₆ H₅ this reaction is known as ______.

(a)

Friedel – crafts reaction

(b)

HVZ reaction

(c)

Schotten – Baumann reaction

(d)

none of these

The product formed by the reaction an aldehyde with a primary amine ________.

(a)

carboxylic acid

(b)

aromatic acid

(c)

schiff ’s base

(d)

ketone

Which of the following reaction is not correct.

(a)

CH₃ CH₂ NH₂ \(\overset { { HNO }_{ 2 } }{ \longrightarrow } \)CH₃CH₂ OH + N₂ 

(b)

(c)

CH₂ CONH₂ \(\overset { { Br }_{ 2 }/NaOH }{ \longrightarrow } \)CH₃ NH₂

(d)

none of these

When aniline reacts with acetic anhydride the product formed is_______.

(a)

o – aminoacetophenone

(b)

m-aminoacetophenone

(c)

p – aminoacetophenone

(d)

acetanilide

The order of basic strength for methyl substituted amines in aqueous solution is _________.

(a)

N(CH₃)₃> N(CH₃)₂H> N(CH₃)H₂> NH₃

(b)

N(CH₃)H₂>N(CH₃)₂H > N(CH₃)₃>NH₃

(c)

NH₃> N(CH₃)H₂> N(CH₃)₂ H>N(CH₃)₃

(d)

N(CH₃)₂H>N(CH₃)H₂> N(CH₃)₃> NH₃

 _______.

(a)

H₃PO₂ and H₂O

(b)

H⁺/H₂O

(c)

HgSO₄/H₂SO₄

(d)

Cu₂Cl₂

C₆H₅NO₂ \(\overset { Fe/Hel }{ \longrightarrow } A\overset { { NaNO }_{ 2 }/HCl }{ \underset { 273K }{ \longrightarrow } } B\overset { { H }_{ 2 }O }{ \underset { 283 }{ \longrightarrow } } C \) C' is _______.

(a)

C₆H₅ - OH

(b)

C₆H₅ - CH₂OH

(c)

C₆H₅ - COH

(d)

C₆H₅NH₂

Nitrobenzene on reaction with Con HNO₃ / H₂SO₄ at 80-100^oC forms which one of the following products?

(a)

1,4 – dinitrobenzene

(b)

2,4,6 – tirnitrobenzene

(c)

1,2 – dinitrobenzene

(d)

1,3 – dinitrobenzene

C₅H₁₃N reacts with HNO₂ to give an optically active compound – The compound is _______.

(a)

pentan – 1- amine

(b)

pentan – 2- amine

(c)

N,N – dimethylpropan -2-amine

(d)

diethyl methyl amine

Secondary nitro alkanes react with nitrous acid to form _______.

(a)

red solution

(b)

blue solution

(c)

green solution

(d)

yellow solution

Which of the following amines does not undergo acetylation?

(a)

t – butylamine

(b)

ethylamine

(c)

diethylamine

(d)

triethylamine

Which one of the following is most basic?

(a)

2,4 – dichloroaniline

(b)

2,4 – dimethyl aniline

(c)

2,4 – dinitroaniline

(d)

2,4 – dibromoaniline

When  is reduced with Sn / HCl the pair of compounds formed are _______.

(a)

Ethanol, hydrozylamine hydrochloride

(b)

Ethanol, ammonium hydroxide

(c)

Ethanol, NH₂OH

(d)

C₃H₅NH₂, H₂O

IUPAC name for the amine

(a)

3 – Bimethylamino – 3 – methyl pentane

(b)

3 (N,N – Triethyl) – 3- amino pentane

(c)

3 – N,N – trimethyl pentanamine

(d)

N,N – dimethyl – 3- methyl - pentan - 3 amine

P Product ‘P’ in the above reaction is _______.

(a)

(b)

(c)

(d)

Ammonium salt of benzoic acid is heated strongly with and the product so formed is reduced and then treated with NaNO₂ / HCl at low temperature. The final compound formed is _______.

(a)

Benzene diazonium chloride

(b)

Benzyl alcohol

(c)

Phenol

(d)

Nitrosobenzene

Identify X in the sequence give below

(a)

(b)

(c)

(d)

Among the following, the reaction that proceeds through an electrophilic substitution is : _______.

(a)

(b)

(c)

(d)

The major product of the following reaction

 

(a)

(b)

(c)

(d)