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Question

When ethyl alcohol and KI react in presence of Na2CO3, yellow crystals of .... are formed.

A
CHI3
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B
CH3I
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C
CH2I3
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D
C2H5I
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Solution

The correct option is B CHI3
C2H5OHEthylAlcohol+KINa2CO3−−−−CHI3YellowCrystals
This reaction is called Iodoform reaction, ethyl alcohol first convert into ethanol which upon further oxidation gives yellow crystals of CHI3 .

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