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

નીચેનામાંથી કયુ ધાતુ સંકીર્ણ સૌથી સ્થાયી છે?

  1. A \(\left[{Co}({en})\left({NH}_{3}\right)_{4}\right] {Cl}_{2}\)
  2. B \(\left[{Co}({en})_{3}\right] {Cl}_{2}\)
  3. C \(\left[{Co}\left({NH}_{3}\right)_{6}\right] {Cl}_{2}\)
  4. D \(\left[{Co}({en})_{2}\left({NH}_{3}\right)_{2}\right] {Cl}_{2}\)
Verified Solution

Answer & Solution

Correct Answer

(B) \(\left[{Co}({en})_{3}\right] {Cl}_{2}\)

Step-by-step Solution

Detailed explanation

Complex \(\left[{Co}({en})_{3}\right] {Cl}_{2}\) is most stable complexamong the given complex compounds because more number of chelate rings are present in thiscomplex as compare to others. \((1)\) \(\left[{Co}({en})\left({NH}_{3}\right)_{4}\right] {Cl}_{2}\)…
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