1
MCQ (Single Correct Answer)

AIPMT 2015 Cancelled Paper

The electrolytic reduction of nitrobenzene in strongly acidic medium produces
A
azobenzene
B
aniline
C
$$p$$-aminophenol
D
azoxybenzene.

Explanation

2
MCQ (Single Correct Answer)

AIPMT 2015

The number of structural isomers possible from the molecular formula C3H9N is
A
5
B
2
C
3
D
4

Explanation



Total 4 structural isomers are possible.
3
MCQ (Single Correct Answer)

AIPMT 2015

Method by which aniline cannot be prepared is
A
degradation of benzamide with bromine in alkaline solution
B
reduction of nitrobenzene with H2/Pd in ethanol
C
potassium salt of phthalimide treated with chlorobenzene followed by hydrolysis with aqueous NaOH solution
D
hydrolysis of phenylisocyanide with acidic solution.

Explanation

Because arylhalides do not undergo nucleophilic substitution reaction with potassium phthalimide easily.
4
MCQ (Single Correct Answer)

AIPMT 2015

The following reaction

is known by the name
A
Perkin's reaction
B
Acetylation reaction
C
Schotten-Baumann reaction
D
Friedel-Craft's reaction

Explanation

Schotten-Bauman reaction is a method to synthesize amides from amines and acid chlorides.

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