1
MCQ (Single Correct Answer)

AIPMT 2009

Predict the product.
A
B
C
D

Explanation

2
MCQ (Single Correct Answer)

AIPMT 2009

Nitrobenzene can be prepared from benzene by using a mixture of conc. HNO3 and conc. H2SO4. In the mixture, nitric acid acts as a/an
A
acid
B
base
C
catalyst
D
reducing agent

Explanation


Nitric acid acts as a base by accepting a proton.
3
MCQ (Single Correct Answer)

AIPMT 2008

In a reaction of aniline a coloured product C was obtained.

The structure of C would be
A
B
C
D

Explanation

4
MCQ (Single Correct Answer)

AIPMT 2007

Which one of the following on reduction with lithium aluminium hydride yields a secondary amine?
A
Methyl isocyanide
B
Acetamide
C
Methyl cyanide
D
Nitroethane

Explanation

Reduction of alkyl isocyanides in presence of LiAlH4 yields secondary amines containing methyl as one of the alkyl group.

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