1.

{:("COLUMN-I","COLUMN-II"),("(Compound)","(Use)"),((A)SO_(2),(p)"Antichlor"),((B)"Hypo",(q)"reducing agent"),((C )"Ozone",(r )"Purification of water"),((D)H_(2)SO_(4),(s) "Dehydrating agent"):}

Answer»


Solution :A) `SO_(2)+2H_(2)O to underset("Reducing Agent")(H_(2)SO_(4)+2[H])`
B) `Na_(2)S_(2)O_(3)+H_(2)O+Cl_(2) to Na_(2)SO_(4)+underset("(antichlor)")(2HCl+S)`
C) `H_(2)O_(2)+O_(3) to 2H_(2)O+O_(2)` - Reducing agent.
D) `H_(2)C_(2)O_(4) overset("CONC."H_(2)SO_(4))to CO_(2)+CO+H_(2)O`,
`C_(12)H_(22)O_(11) overset("Conc."H_(2)SO_(4))to 12C+11H_(2)O` - DEHYDRATING agent


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