Question
Phosphine is not obtained by which of the following reaction?
BITSAT
Chemistry
p Block Elements (Group 15, 16, 17 & 18)
2020
BITSAT 2020
BITSAT Chemistry Question (2020) — Solution
Options
- A. White P is heated with NaOH .
- B. Red P is heated with NaOH .
- C. Ca _ 3 P _ 2 reacts with water.
- D. Both (a) and (c).
Answer
B. Red P is heated with NaOH .
Step-by-step solution
Red P doesnot react with NaOH to give PH _ 3 .
Related: Chemistry — p Block Elements (Group 15, 16, 17 & 18) · All PYQ Banks