1.

Oxidation of thiosulphate \[2{{H}_{2}}(g)+{{O}_{2}}(g)\to 2{{H}_{2}}O(l)\]ion by iodine gives [NCERT 1976]

A.                 \[(mol.\,\,wt.\,=M)\]    
B.                 \[SO_{4}^{2-}\]
C.                 \[{{S}_{4}}O_{6}^{2-}\] 
D.                 \[{{S}_{2}}O_{6}^{2-}\]
Answer» D.                 \[{{S}_{2}}O_{6}^{2-}\]


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