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Which of the following compounds does no...

Which of the following compounds does not dissolve in conc. `H_(2)SO_(4)` even on warming `?`

A

aniline

B

benzene

C

hexane

D

ethylene

Text Solution

Verified by Experts

The correct Answer is:
C
Ethylene dissolves in conc. `H_2SO_4` forming `C_2H_5.HSO_4` by addition across the double bond. Benzene dissolves forming its sulphonic acid. Aniline is a base and readily dissolves in acids. Hexane, an alkane does not dissolve in conc `H_2SO_4`
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