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Question

The presence of a carboxyl group in a compound can be detected using:

A
2,4-dinitro phenyl hydrazine
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B
neutral FeCl3
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C
NaHCO3
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D
CHCl3
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Solution

The correct option is B NaHCO3
O
||CO carboxyl group in a compound can be detected by treating it with NaHCO3. On reaction with NaHCO3, CO2 gas is evolved which turns lime water milky.

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