1.

Assertion (A): Ni (II) compounds are thermodynamically more stable than Pt (II) compounds. Reason (R): The energy required to form Ni^(2+) is less than that of Pt^(2+).

Answer»

Both (A) and (R) are CORRECT and (R) EXPLAINS (A).
Both (A) and (R) are correct but (R) is not the correct EXPLANATION of (A).
(A) is correct but (R) is WRONG.
(A) is wrong but (R) is correct.

Solution :Both (A) and (R) are correct and (R) explains (A).


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