Oxidation number of P in K H_2 P O_2 is - Vidyadip

MCQ

Oxidation number of $P$ in $K{H_2}P{O_2}$ is

✓
$+1$
B
$+3$
C
$+5$
D
$-4$

✓

Answer

Correct option: A.

$+1$

(a) In $\mathop {K{H_2}P{O_2}}\limits^{\,\,\,\,\, * } $

$1 + 2 + x + ( - 2 \times 2) = 0$

$3 + x - 4 = 0$; $x = + 1$.

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