Q. NaOH + P_{4} + H_{2}O⟶ ?
A) PH_{3} + NaH_{2}PO_{2}
B) PH _{3}+ Na_{2}PO_{4}
C) PH_{3} + Na_{2}HPO_{2}
D) H_{3}PO_{4} + NaO
Explanation
(a)
P_{4} + 3NaOH+3H_{2}O$\overset{\mathrm{\Delta}}{\rightarrow}$ PH_{3} + 3NaH_{2}PO_{2}
_{white phosphorus phosphine sod, hypophosphate}
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.