Instructions

The reactions of $$Cl_{2}$$ gas with cold-dilute and hot-concentrated $$NaOH$$ in water give sodium salts of two (different) oxoacids of chlorine, P and Q, respectively. The $$Cl_{2}$$ gas reacts with $$SO_{2}$$ gas, in presence of charcoal, to give a product R. R reacts with white phosphorus to give a compound s. On hydrolysis, s gives an oxoacid of phosphorus, T.

Question 32

R, S and T, respectively, are


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