MCQ
Nitric acid oxidises phosphorus to
- A${H_2}{P_2}{O_7}$
- B${H_3}P{O_3}$
- C$AgN{O_3}$
- ✓$NO_2$
✓
Answer
Correct option: D.
$NO_2$
d
(d) ${P_4} + 20HN{O_3}\, \to \,4{H_3}P{O_4} + 20N{O_2} + 4{H_2}O$
(d) ${P_4} + 20HN{O_3}\, \to \,4{H_3}P{O_4} + 20N{O_2} + 4{H_2}O$
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