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GUJCET · Chemistry · Coordination Compounds
Which of the following complex ions absorbs the light of minimum wavelength ?
- A \(\left[ Co \left( H _2 O \right)_6\right]^{3+}\)
- B \(\left[ CoF _6\right]^{3-}\)
- C \(\left[ Co ( CN )_6\right]^{3-}\)
- D \(\left[ Co \left( NH _3\right)_6\right]^{3+}\)
Answer & Solution
Correct Answer
(C) \(\left[ Co ( CN )_6\right]^{3-}\)
Step-by-step Solution
Detailed explanation
C
Wavelength of light absorb \(\propto \frac{1}{\text { stability of complex }}\)
Wavelength of light absorb \(\propto \frac{1}{\text { stability of complex }}\)
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