1.

In which of the following reactions, the underlined substance has been oxidised?

Answer»

`underline(Br_(2))+ H_(2)S RARR 2HBR + S ` <BR>`underline(2HgCl_(2)) + SnCl_(2) rarr Hg_(2) Cl_(2) + SnCl_(4)`
`Cl_(2) + underline(2KI) rarr2KCl + I_(2)`
`underline(2CU^(2+))+ 4I^(-) rarr Cu_(2) I_(2) + I_(2)`

Answer :C


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