MCQ
Select the compound in which chlorine is assigned the oxidation number $ +5$
  • A
    $HCl{O_4}$
  • B
    $HCl{O_2}$
  • $HCl{O_3}$
  • D
    $HCl$

Answer

Correct option: C.
$HCl{O_3}$
(c) $\mathop {HCl{O_3}}\limits^ * $

$1 + x - 2 \times 3 = 0$; $x = 6 - 1 = + 5$.

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