MCQ
Sodium hydroxide solution reacts with phosphorus to give phosphine. To bring about this reaction, we need
- ✓White phosphorus and dil. $NaOH$
- BWhite phosphorus and conc. $NaOH$
- CRed phosphorus and dil. $NaOH$
- DRed phosphorus and conc. $NaOH$
✓
Answer
Correct option: A.
White phosphorus and dil. $NaOH$
a
(b) ${P_4} + 3NaOH + 3{H_2}O\, \to \,P{H_3} + Na{H_2}P{O_4}$
(b) ${P_4} + 3NaOH + 3{H_2}O\, \to \,P{H_3} + Na{H_2}P{O_4}$
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