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

When aniline reacts with acetic anhydride the product formed is_______.

(a)

o – aminoacetophenone

(b)

m-aminoacetophenone

(c)

p – aminoacetophenone

(d)

acetanilide

 _______.

(a)

H₃PO₂ and H₂O

(b)

H⁺/H₂O

(c)

HgSO₄/H₂SO₄

(d)

Cu₂Cl₂

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

Secondary nitro alkanes react with nitrous acid to form _______.

(a)

red solution

(b)

blue solution

(c)

green solution

(d)

yellow solution

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

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

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

(a)

(b)

(c)

(d)

Nitration of nitrobenzene results in

(a)

o-dinitrobenzene

(b)

1,3,5 trinitrobenzene

(c)

m-dinitrobenzene

(d)

p-dinitrobenzene

Which of the following cannot be prepared by Sandmeyer's reaction?

(a)

Iodobenzene

(b)

Fluorobenzene

(c)

both Iodobenzene and Fluorobenzene

(d)

neither Iodobenzene and Fluorobenzene

Identify the amide which will not undergo Hofmann bromamide reaction

(a)

CH₃CONHCH₃

(b)

CH₃CH₂CONH₂

(c)

CH₃CONH₂

(d)

both CH₃CH₂CONH₂ and CH₃CONH₂

Nitromethane condenses with acetaldehyde to give

(a)

nitro propane

(b)

1-nitro-2-propanol

(c)

2-nitro-1-propanol

(d)

3-nitro propanol

The reduction of CH₃ - CH2 - C ☰ N with sodium and alcohol results in the formation of

(a)

\({ CH }_{ 3 }-\underset { \overset { | }{ { NH }_{ 2 } } }{ CH } -{ CH }_{ 3 }\)

(b)

CH₃- CH₂- CH₂- OH + N₂

(c)

CH₃ - CH₂ - CH₂ - NH₂

(d)

CH₃ - CH₂ - NH₂

Oxidation of aniline with acidified potassium dichromate give

(a)

p-benzo quinone

(b)

benzoic acid

(c)

benzaldehyde

(d)

benzyl alcohol

Aniline differs from ethylamine by the reaction with

(a)

metallic sodium

(b)

an alkyl halide

(c)

chloroform and caustic potash

(d)

nitrous acid

When nitro methane condenses with acetone it gives

(a)

1-nitro-2-propanol

(b)

1-nitro-2-methoxy propane

(c)

1-nitro-2-methoxy-ethanol

(d)

1-nitro-2-methoxy-propanol

The IUPAC name of the compound
\({ CH }_{ 3 }-\underset { \overset { | }{ { CH }_{ 3 } } }{ CH } -{ CH }_{ 2 }-{ NO }_{ 2 }\)

(a)

1-nitro propane

(b)

1-nitro 2-methyl propane

(c)

1-nito-2, 2-dimethyl propane

(d)

2-nitro-2-methyl propane

Which of the following will not undergo Hoffman's bromamide reaction?

(a)

Ethanamide

(b)

Propanamide

(c)

Methanamide

(d)

Phenyl methanamide

The intermediate formed in the nitration of benzene is _________

(a)

Arenium ion

(b)

Carbanion

(c)

Oxonium ion

(d)

Nitrite ion

\({ CH }_{ 3 }-\overset { \underset { || }{ O } }{ C } -{ NH }_{ 2 }+4(H)\xrightarrow [ Ethanol ]{ Na } \) The compound is ________

(a)

Methylamine

(b)

Ethylamine

(c)

Dimethylamine

(d)

Nitro-methane