1
MCQ (Single Correct Answer)

NEET 2013

Which of the following compounds will not undergo Friedal-Craft's reaction easily?
A
Nitrobenzene
B
Toluene
C
Cumene
D
Xylene

Explanation

Nitrobenzene is strongly deactivated, hence will not undergo Friedel-Crafts reaction.
2
MCQ (Single Correct Answer)

AIPMT 2012 Mains

Which of the following reagents will be able to distinguish between 1-butyne and 2-butyne?
A
NaNH2
B
HCl
C
O2
D
Br2

Explanation

3
MCQ (Single Correct Answer)

AIPMT 2012 Prelims

Which of the following acids does not exhibit optical isomerism?
A
Maleic acid
B
$$\alpha $$-amino acids
C
Lactic acid
D
Tartaric acid

Explanation

HOOC – CH = CH – COOH (Maleic acid) almost show optical isomerism.
4
MCQ (Single Correct Answer)

AIPMT 2012 Prelims

In the following reaction


The major product is
A
B
C
D

Explanation

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