MCQ
$3{d^{10}}4{s^0}$ electronic configuration exhibits by
- ✓$Z{n^{ + + }}$
- B$C{u^{ + + }}$
- C$C{d^{ + + }}$
- D$H{g^{ + + }}$
$Z{n^{ + + }} = \,[Ar]\,3{d^{10}}\,4{s^0}$
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The decreasing order of the rate of the above reaction with nucleophiles $(Nu^-)$ $A$ to $D$ is
$[Nu^-=(A) \,PhO^-, (B)\,AcO^-, (C)\, HO^-, (D)\, CH_3O^-]$