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Chemistry
Identify the compound in which phosphorus exists in the oxidation state of +1.
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Q. Identify the compound in which phosphorus exists in the oxidation state of +1.
NTA Abhyas
NTA Abhyas 2020
Redox Reactions
A
Phosphonic acid $\left( H _{3} PO _{3}\right)$
8%
B
Phosphinic acid $\left(\mathrm{H}_3 \mathrm{PO}_2\right)$
80%
C
Pyrophosphorus acid $\left(\mathrm{H}_4 \mathrm{P}_2 \mathrm{O}_5\right)$
7%
D
Orthophosphoric acid $\left(\mathrm{H}_3 \mathrm{PO}_4\right)$
5%
Solution:
$3 \left(\right. + 1 \left.\right) + \text{x} + 2 \left(\right. - 2 \left.\right) = 0$
$\text{x} = + 1$