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Discussion Forum : Alcohols Phenols And Ethers

Question -

Options:

A . Ethanol is obtained by fermentation of sugar in presence of enzyme zymase which converts to glucose and glucose is followed by fermentation with enzyme invertase.

B . Wood spirit is produced by catalytic hydrogenation of carbon monoxide at high pressure and temperature and in the presence of

Z n O - C r_{2} O_{3}

catalyst.

C . Oxidation of phenol with sodium dichromate in presence of sulphuric acid produces a conjugated diketone known as benzoquinone

D . Phenol is converted to benzene on heating with zinc dust.

Answer: Option A
:
A

Ethanol is obtained by fermentation of sugar in presence of enzyme invertase which is converted to glucose and glucose is then treated with enzyme zymase.

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