1.

The molecular size of Icl and Br_(2) is approximately same, but b.p. if Icl is about 40^(@)C higher than that of Br_(2). It is because :

Answer»

ICL bond is stronger than Br-Br bond
IE of IODINE `lt` IE of bromine
Icl is polar while `Br_(2)` is nonpolar
I has larger size than Br

Answer :C


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