Q. Phosphine is prepared by the reaction of
A) $P\ and\ HNO_{3}$
B) $P\ and\ H_{2}So_{4}$
C) $P\ and\ NaOH$
D) $P\ and\ H_{2}S$
Explanation
(c)
$P_{4} + 3NaOH + 3H_{2}O \rightarrow PH_{3} + 3NaH_{2}PO_{2}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.