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JEE Mains · Chemistry · STD 12 - 5. Co-ordination chemistry

निम्न कॉम्प्लेक्सों (संकरों) में से कौन दृश्य प्रकाश को अवशोषित करने की सर्वाधिक संभावना रखता है ? ( परमाणु क्रमांक \(SC =21, Ti =22, V =23\), \(Zn =30\) )

  1. A \({[Sc{({H_2}O)_6}]^{3 + }}\)
  2. B \({[Ti{(N{H_3})_6}]^{4 + }}\)
  3. C \({[V{(N{H_3})_6}]^{3 + }}\)
  4. D \({[Zn{(N{H_3})_6}]^{2 + }}\)
Verified Solution

Answer & Solution

Correct Answer

(C) \({[V{(N{H_3})_6}]^{3 + }}\)

Step-by-step Solution

Detailed explanation

The absorption of visible light and hence coloured nature of the transition metal cation is due to the promotion of one or more unpaired \(-\,d\,-\) electron from a lower to higher will be the number of unpaired electron higher will be the absorption in visible light. The…
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