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Question

Complete the following reaction:
CHCHH2O, 333K−−−−−−−−HgSO4+H2SO4tautomerism

A
CH3CHO
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B
CH3COOH
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C
CH2=CHOH
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D
CH3CH2OH
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Solution

The correct options are
A CH3CHO
C CH2=CHOH
Addition of water to ethyne in the presence of H2SO4 and HgSO4 gives acetaldehyde.
The reaction takes places as follows:

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