1.

The electron affinity of chlorine is 3.7 eV. 1 g of chlorine is completely converted to \[C{{l}^{-}}\]ion in a gaseous state.\[\left( 1\text{ }eV=23.06\,Kcal\text{ }mo{{l}^{-1}} \right)\]. Energy released in the process is

A. 4.8 kcal            
B. 7.2 kcal
C. 8.2 kcal            
D. 2.4 kcal
Answer» E.


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