Question
Write the reactions taking place at the anode and cathode in the above cell.
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$\text{2MnO}_{4}^{-}+\text{6H}^{+}+\text{5NO}_{2}^{-}\rightarrow$

| Column I | | Column II | |
| (i) | Methanol | (a) | Conversion of phenol to o-hydroxysalicylic acid |
| (ii) | Kolbe’s reaction | (b) | Ethyl alcohol |
| (iii) | Williamson’s synthesis | (c) | Conversion of phenol to salicylaldehyde |
| (iv) | Conversion of 2° alcohol to ketone | (d) | Wood spirit |
| (v) | Reimer-Tiemann reaction | (e) | Heated copper at 573K |
| (vi) | Fermentation | (f) | Reaction of alkyl halide with sodium alkoxide |