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

\(\left[ Fe \left( H _{2} O \right)_{6}\right] Cl _{2}\) तथा \(K _{2}\left[ NiCl _{4}\right]\) की क्रिस्टल क्षेत्र स्थायीकरण ऊर्जा (सी.एफ.एस.ई.) क्रमशः हैं :

  1. A \( - \,0.4\,{\Delta _0}\) तथा \( - \,0.8\,{\Delta _t}\)
  2. B \( - \,0.4\,{\Delta _0}\) तथा \( - \,1.2\,{\Delta _t}\)
  3. C \( - \,2.4\,{\Delta _0}\) तथा \( - \,1.2\,{\Delta _t}\)
  4. D \( - \,0.6\,{\Delta _0}\) तथा \( - \,0.8\,{\Delta _t}\)
Verified Solution

Answer & Solution

Correct Answer

(A) \( - \,0.4\,{\Delta _0}\) तथा \( - \,0.8\,{\Delta _t}\)

Step-by-step Solution

Detailed explanation

\(CFSE = [-0.4\,n_{t2g} + 0.6\,n_{eg}]\, \Delta _o\)
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