1.

Match the reacting mixture in column-I with the reagent in column II {:("Column-I","Column-II"),((A)H_2C_2O_4+NaHC_2O_4,(p)NaOH),((B)NaHPO_4+NaNO_2,(q)HCl),(( C)Fe_2(SO_4)_3+FeC_2O_4,(r)KMnO_4),((D)FeO+Fe_2O_3,(s)"Zinc dust"):}

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SOLUTION :NA


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