Select and write the most appropriate answer from the given alternatives for each sub-question :
Which among the following reducing agent is 'not' used to reduce acetaldehyde to ethyl alcohol?

Options

A. Na-Hg and water
B. Zn-Hg and conc. HCl
C. `H_(2)`-Raney `Ni`
D. `Li-AlH_(4)//H^(+)`

Answer

B

Explanation

Zn-Hg and conc. HCl because it reduce aldehyde into their corresponding alkane.