1.

Assertion. NF_(3) is weaker ligand than N(CN_(3))_(3). Reason. NF_(3) ionizes to give F^(-) ions in aqueous solution.

Answer»

If both ASSERTION and REASON are true, but reason is not the true explanation of the assertion
If both assertion and reason are true, but reason is not the true explanation of the assertion
If assertionis true, but reason is false
If both assertion and reason are false

Solution :Correct A. F is highly electronegative. It attracts the electrons of N TOWARDS itself and hence are not easily available on N, making it a WEAKER donor or ligand.


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