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

संकुल \(\left[\mathrm{Mn}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}\) का केवल घूर्णन____________ (spin) चुम्बकीय आघूर्ण \(B.M.\) है (निकटतम पूर्णाक में)। (दिया है : \(\mathrm{Mn}\) की परमाणु संख्या \(25\))

  1. A \(3\)
  2. B \(6\)
  3. C \(9\)
  4. D \(12\)
Verified Solution

Answer & Solution

Correct Answer

(B) \(6\)

Step-by-step Solution

Detailed explanation

\(\left(\left[ Mn \left( H _2 O \right)_6\right]^{2+}\right.\) \(Mn ^{2+}=3 d ^5\) \(\mu=\sqrt{5(5+2)}=5.91\,BM\)
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