Q. One mole of calcium phosphide on reaction with excess water gives
A) One mole of phosphorus pentoxide
B) Two moles of phosphine
C) One mole of phosphine
D) Two moles of phosphoric acid
Explanation
(b)
$Ca_{3}P_{2} + 3H_{2}O \rightarrow 3Ca(OH)_{2} + 2PH_{3}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.