| List-$I$ | List-$II$ |
|---|---|
| $A$. Phenol $\rightarrow$ Salicylaldehyde | $I$. $Br_2$ in $CS_2$ |
| $B$. Phenol $\rightarrow$ Benzene | $II$. $Na_2Cr_2O_7/H_2SO_4$ |
| $C$. Phenol $\rightarrow$ $p$-Benzoquinone | $III$. $Zn$ |
| $D$. Phenol $\rightarrow$ $p$-Bromophenol | $IV$. $CHCl_3/NaOH$ |
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| column $-I$ | column $-II$ |
| $(A)$ Antifreeze used in car engine | $(1)$ Neutral $FeCl_3$ |
| $(B)$ Solvent used in perfumes | $(2)$ Glycerol |
| $(C)$ Starting material for picric acid | $(3)$ Methanol |
| $(D)$ Wood spirit | $(4)$ Phenol |
| $(E)$ Reagent used for detection of phenolic group | $(5)$ Ethylene glycol |
| $(F)$ By-product of soap industry used in cosmetics | $(6)$ Ethanol |
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