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

अधिकतम क्रिस्टल क्षेत्र विपाटन \(\left(\Delta_0\right)\) वाला संकुल है:

  1. A \(\left[ Cr \left( OH _2\right)_6\right]^{3+}\)
  2. B \(\left[ Ti \left( OH _2\right)_6\right]^{3+}\)
  3. C \(\left[ Fe \left( OH _2\right)_6\right]^{3+}\)
  4. D \(\left[ Mn \left( OH _2\right)_6\right]^{3+}\)
Verified Solution

Answer & Solution

Correct Answer

(A) \(\left[ Cr \left( OH _2\right)_6\right]^{3+}\)

Step-by-step Solution

Detailed explanation

\(Ti ^{+3}=67\,pm\) radius \(Cr ^{3+}=62\,pm\) radius \(Mn ^{+3}=65\, pm\) radius \(Fe ^{+3}=65\, pm\) radius So, \(Cr ^{3+}\) has highest tendency to attract ligand.
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