P-Block Elements Ques 317
Question: Phosphine is not obtained by the reaction
[MP PMT 1989]
Options:
A) White P is heated with $ NaOH $
B) Red P is heated with $ NaOH $
C) $ Ca_3P_2 $ reacts with water
D) Phosphorus trioxide is boiled with water
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Answer:
Correct Answer: B
Solution:
$ \underset{Red}{\mathop{P_4}}+NaOH\to $ No reaction