MCQ
Magnetic moment of $d^6$ low spin complex is ........ $B.M.$
- A$4.83$
- B$2.83$
- ✓$0$
- D$1.73$
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How many moles of $Sn^{2+}$ will be oxidized by $1\, mol \,Cr_2O_7^{2-}$ into $Sn^{4+}$ ?