MCQ
Heating white phosphorus with conc. $NaOH$ solution gives mainly
- A$Na _{3} P$ and $H _{2} O$
- B$H _{3} PO$ and $NaH$
- C$P ( OH )_{3}$ and $NaH _{2} PO _{4}$
- ✓$PH _{3}$ and $NaH _{2} PO _{2}$
✓
Answer
Correct option: D.
$PH _{3}$ and $NaH _{2} PO _{2}$
d
$P _{4}+3 NaOH +3 H _{2} O \rightarrow 3 NaH _{2} PO _{2}+ PH _{3}$
$P _{4}+3 NaOH +3 H _{2} O \rightarrow 3 NaH _{2} PO _{2}+ PH _{3}$
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