MCQ
Amides may be converted into amines by reaction named after
- APerkin
- BClaisen
- ✓Hoffmann
- DKolbe
$\mathop {C{H_3} - CO - N{H_2}}\limits_{{\text{Acetamide}}} + B{r_2} + 4KOH\xrightarrow{{{H_2}O}}$ $\mathop {C{H_3}N{H_2}}\limits_{{\text{Methyl}}\,\,{\text{amine}}} + {K_2}C{O_3} + 2KBr + 2{H_2}O$
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| Column $A$ | Column $B$ |
| $(i) \;\mathrm{Na}_{2} \mathrm{O}$ | $(a)$ Neutral |
| $(ii) \;\mathrm{Al}_{2} \mathrm{O}_{3}$ | $(b)$ Basic |
| $(iii)\;\mathrm{N}_{2} \mathrm{O}$ | $(c)$ Acidic |
| $(iv)\;\mathrm{Cl}_{2} \mathrm{O}_{7}$ | $(d)$ Amphoteric |
Which of the following options has all correct palrs

$I$. $-I$ Effect of nitro group.
$II$. Greater resonance effect of $p-$ nitrophenoxy group
$III$. Steric effect of bulky nitro group