Which of the following(s) can be used for alcohol denaturation?
A
Ethanol
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B
Pyridine
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C
Copper sulphate
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D
Acetone
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Solution
The correct option is C Copper sulphate Laboratory alcohol is unfit for consumption. Laboratory alcohol is deliberately coloured and made into a foul-smelling liquid to distinguish it from consumable alcohol. This is known as denaturation of alcohol.