1.

Statement-1: All known monouclear complexes of chromium with +3 oxidation state, irrespective of the strength of the ligand must have three unpaired electrons. Statement-2: In complex [Cr(NH_(3))_(4)BrCl]Cl,the 'spin only' magnetic is close to 3.87 BM.

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.

Answer :B


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