1.

Oxidising power of chlorine in aqueous solution can be determined by the parameters indicated below :1/2Cl_(2(g))overset(1/2Delta_(diss)H^(odot))(rarr) Cl_(g)overset(Delta_(cg)H^(odot))(rarr)Cl_((g))^(-) overset(Delta_(hyd)H^(odot))(rarr)Cl^(-)_(aq) The energy involved in the conversion of 1/2Cl_(2(g)) to Cl_((aq))^(-) (using the data,Delta_(diss)H_(CL_(2))^(odot)=240" "KJ" "mol^(-1),Delta_(eg)H_(Cl)^(odot)=-349 KJ" "mol^(-1),Delta_(hyd)H_(Cl^(-))^(odot)=-381KJ" "mol^(-1)) will be

Answer»

`-610 KJ" "MOL^(-1)`
`-850" "KJ" "mol^(-1)`
`+120" "KJ" "mol^(-1)`
`+152" "KJ" "mol^(-1)`

Answer :A


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