1.

Statement- 1 . CuCl is more covalent than NaCl. Statement- 2 . Na^(+) ion is more polarising than Cu^(+) ion .

Answer»

Statement-1 is TRUE, Statement-2 is True, Statement-2 is a correct EXPLANATION for statement-1.
Statement-1 is True, Statement-2 is True, Statement-2 is not a correct explanation for statement-1.
Statement-1 is True, Statement-2 is FALSE.
Statement-1 is False, Statement-2 is True.

Solution :Correct explanation-2 . Due to pseudo noble GAS configuration , `Cu^(+)` ion is more POLARISING than `Na^(+)` ion .


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