MCQ
Aldehydes and ketones can be reduced to hydrocarbon by using
- A$LiAl{H_4}$
- B${H_2}/Pd - BaS{O_4}$
- C$Na - Hg/HCl$
- ✓$N{H_2} - N{H_2}/{C_2}{H_5}ONa$
$N{H_2} - N{H_2}/O{H^ - }/{C_2}{H_5}ONa$
used to the reduction of $ - \mathop C\limits^{_{||}^O} - $group into $ - C{H_2} - $ group.
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[Given : Atomic mass of $H =1, C =12, N =14, O =16, S =32, Cl =35$ ]
Product $(B)$ is
| List$-I$ (Oxoacids of Sulphur) | List$-II$ (Bonds) |
| $A$. Peroxodisulphuric acid | $I$. Two $S - OH$, Four $S = O$, One $S - O - S$ |
| $B$. Sulphuric acid | $II$. Two $S - OH$, One $S = O$ |
| $C$. Pyrosulphuric acid | $III$. Two $S - OH$, Four $S = O$, One $S - O - O - S$ |
| $D$. Sulphurous acid | $IV$. Two $S - OH$, Two $S = O$ |
Choose the correct answer from the options given below.