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{:("COLUMN-I","COLUMN-II"),((A)Na(2)S(2)...

`{:("COLUMN-I","COLUMN-II"),((A)Na_(2)S_(2)O_(3),(p)NaCl),((B)Na_(2)S_(2)O_(3)+AgNO_(3),(q)Na_(3)[Ag(S_(2)O_(3))_(2)]),((C )Na_(2)S_(2)O_(3)+Cl_(2)+H_(2)O,(r )Na_(2)SO_(4)),((D)Na_(2)S_(2)O_(3)+I_(2),(s) Na_(2)S_(4)O_(6)):}`

Text Solution

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The correct Answer is:
A-p; B-q, C-r; D-s
A) `Na_(2)S_(2)O_(3)+2HCl to 2NaCl+SO_(2)+S+H_(2)O`
B) `2AgNO_(3)+Na_(2)S_(2)O_(3) to Ag_(2)S_(2)O_(3) +2NaNO_(3), Ag_(2)S_(2)O_(3)+H_(2)O to Ag_(2)S+H_(2)SO_(4)`
C) `Na_(2)S_(2)O_(3)+Cl_(2)+H_(2)O to Na_(2)SO_(4)+2HCl+S`
D) `2Na_(2)S_(2)O_(3)+I_(2) to Na_(2)S_(4)O_(6)+2NaI`
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{:("COLUMN-I","COLUMN-II"),("(Oxy-acid of S)","(Oxidation state of 'S'')"),((A)H_(2)SO_(3),(p)+2),((B)H_(2)S_(2)O_(6),(q)+3),((C )H_(2)S_(2)O_(3),(r )+4),((D)H_(2)S_(2)O_(4),(s) +5):}

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