MCQ
Which of the following pair has $d^{10}$ electrons?
  • A
    $Ti ^{3+}, V ^{4+}$
  • B
    $CO ^{3+}, Fe ^{2+}$
  • $Cu ^{+}, Zn ^{2+}$
  • D
    $Mn ^{2+}, Fe ^{3+}$

Answer

Correct option: C.
$Cu ^{+}, Zn ^{2+}$
$Cu ^{+}, Zn ^{2+}$

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