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

સંકિર્ણ \(\left[ Mn \left( NCS _6\right)\right]^{x-}\) ની જોવા મળતી ચુંબકીય ચાકમાત્રા \(6.06\,BM\) છે.\(x\) નું સંખ્યાત્મક (આંકડાકીય) મૂલ્ય \(.......\) છે.

  1. A \(4\)
  2. B \(6\)
  3. C \(8\)
  4. D \(10\)
Verified Solution

Answer & Solution

Correct Answer

(A) \(4\)

Step-by-step Solution

Detailed explanation

\(\left[ Mn ( NCS )_6\right]^{x-}\) Number of unpaired electron \(=5\) So, \(Mn\) must be in \(+2\) oxidation state \(\left( Mn ^{+2}\right)\) \(\Rightarrow 2+(-6)=-x\) \(\Rightarrow-4=-x\) \(\Rightarrow x=4\)
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