Denaturation of alcohol is the

1. mixing of $\mathrm{CuSO}_{4}$ (a foul smelling solid) and pyridine (to give the colour) to make the commercial alcohol unfit for drinking.
2. mixing of $\mathrm{CuSO}_{4}$ (to give the colour) and pyridine (a foul smelling solid) to make the commercial alcohol unfit for drinking.
3. mixing of $\mathrm{Cu}(\mathrm{OAc})_{2}$ and ammonia to make the commercial alcohol unfit for drinking.
4. mixing of $\mathrm{Cu}(\mathrm{OAc})_{2}$ and pyridine to make the commercial alcohol unfit for drinking.

Solution

Asked in: JEE-TOPICTESTS-CHEMISTRY

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