MCQ
Which of the element shows $+4$ oxidation state?
  • $Sn$
  • B
    $Ra$
  • C
    $Fr$
  • D
    $Sc$

Answer

Correct option: A.
$Sn$
Only tin is capable of exhibiting stable $+4$ oxidation state while others cannot. $\mathrm{Sn}^{+4}$ state is stable and forms $\mathrm{SnCl}_4$ compound.

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