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Question

Methanol and ethanol can be distinguished by:

A
Iodoform reaction
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B
Esterification
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C
Oxidation with acidified K2Cr2O7 solution
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D
Lucas test
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Solution

The correct option is A Iodoform reaction
When ethanol is warmed with iodine in the presence of NaOH, it forms a yellow coloured precipitate but methanol do not react positively to iodoform test.

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