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Question
Choose incorrect option:-
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 ZnO –Cr2O3 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 enzymezymase.
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