1.

Which of the following complex ion is expected to absorb visible light? (a) [Zn (NH3)6 ]2+ (b) [Sc (H2O)3 (NH3)3 ]3+ (c) [Ti(en)2 (NH3)2 ]4+(d) [Cr (NH3)6]3+

Answer»

(d) [Cr (NH3)6]3+



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