MCQ
The difference between spin only magnetic moment values of $\left[ Co \left( H _{2} O \right)_{6}\right] Cl _{2}$ and $\left[ Cr \left( H _{2} O \right)_{6}\right] Cl _{3}$ is $....$
  • A
    $1$
  • B
    $2$
  • $0$
  • D
    $3$

Answer

Correct option: C.
$0$
c
number of unpaired $e^{-}=3$

$\mu=\sqrt{15}\,BM$

${\left[ Cr \left( H _{2} O \right)_{6}\right]^{3+}}$

number of unpaired $e^{-}=3$

$\mu=\sqrt{15}\,BM$

Difference in spin only magnetic moment $=0$

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