Match the columns:
Column-$I$ Column-$II$ $A$. Methanol $p$. Conversion of phenol to salicylic acid $B$. Kolbe's reaction $q$. Wood spirit $C$. Williamson's reaction $r$. Vapours are passed over heated copper at $573 \ K$ $D$. Conversion of $2^\circ$ alcohol to ketone $s$. Reaction of alkyl halide with sodium alkoxide
| Column-$I$ | Column-$II$ |
| $A$. Methanol | $p$. Conversion of phenol to salicylic acid |
| $B$. Kolbe's reaction | $q$. Wood spirit |
| $C$. Williamson's reaction | $r$. Vapours are passed over heated copper at $573 \ K$ |
| $D$. Conversion of $2^\circ$ alcohol to ketone | $s$. Reaction of alkyl halide with sodium alkoxide |
- A$A-s, B-r, C-q, D-p$
- B$A-q, B-s, C-p, D-r$
- C$A-q, B-p, C-s, D-r$
- D$A-r, B-q, C-p, D-s$
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$A$ $\&$ $B$ are :
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