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Which one of of the following complexes will most likely absorb visible light? (Sc(H 2 O) 6 ) +3 (Ti(NH 3 ) 6 ) 4+ (V(NH 3 ) 6 ) 3 + (Zn(NH 3 ) 6 ) 2+ ​

Which one of of the following complexes will most likely absorb visible light?
  1. (Sc(H2O)6)+3
  2. (Ti(NH3)6)4+
  3. (V(NH3)6)3+
  4. (Zn(NH3)6)2+

Grade:12

1 Answers

Ashutosh Sharma
askIITians Faculty 181 Points
7 years ago
(V(NH3)6)3+
its outer configuration is v3+ = 4s0 3d2
here presence of unpaired electron hence show d-d transition and colour in visible region.

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