1.

Assertion (A) : [Pt(en)_(2)Cl_(2)]^(2+) complex is less stable than [Pt(NH_(3))_(4)Cl_(2)]^(2+) complex. Reason ( R ) : [Pt(en)_(2)Cl_(2)]^(2+) complex shows chelate effect.

Answer»

Both Assertion (A) and REASON ( R ) are correct statements, and Reason ( R ) is the correct EXPLANATION of the Assertion (A).
Both Assertion (A) and Reason ( R ) are correct statements, but Reason ( R ) is not the correct explanation of the Assertion (A).
Assertion (A) is correct, but Reason ( R ) is INCORRECT statement.
Assertion (A) is incorrect, but Reason ( R ) is correct statement.

Answer :D


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