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| स्तंभ-$I$ | स्तंभ-$II$ |
| $(A)$ $ArN_2^{+} Cl^{-} \rightarrow ArOH$ | $(p)$ $HBF_4 / NaNO_2, \Delta$ |
| $(B)$ $ArN_2^{+} Cl^{-} \rightarrow ArNO_2$ | $(q)$ $H_2 O$ |
| $(C)$ $ArN_2^{+} Cl^{-} \rightarrow ArH$ | $(r)$ $HBF_4, \Delta$ |
| $(D)$ $ArN_2^{+} Cl^{-} \rightarrow ArF$ | $(s)$ $CH_3CH_2OH$ |
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