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(D) The Clemmensen reduction is a chemical reaction that reduces carbonyl groups (aldehydes and ketones) to methylene groups $(-CH_2-)$ using zinc ama

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$R-COCH_3 \xrightarrow{Zn-Hg/HCl} R-CH_2-CH_3$

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(D) The Clemmensen reduction is a chemical reaction that reduces carbonyl groups (aldehydes and ketones) to methylene groups $(-CH_2-)$ using zinc amalgam $(Zn-Hg)$ and concentrated hydrochloric acid $(HCl)$.Option $A$ represents the Rosenmund reduction.Option $B$ represents the Wolff-Kishner reduction.Option $C$ represents the reduction of an ester to an aldehyde using $DIBAL-H$.Option $D$ represents the Clemmensen reduction,where the ketone $R-COCH_3$ is reduced to the alkane $R-CH_2-CH_3$.

Which of the following reactions is an example of Clemmensen reduction?

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