Chemistry S and P - Block Elements (S - Block Elements Not In Syllabus ) NCERT Examplar Single Correct MCQ
Published on: August 14, 2026

On heating with concentrated NaOH solution in an inert atmosphere of , white

phosphorus gives a gas. Which of the following statement is incorrect about the gas?

A
It is highly poisonous and has smell like rotten fish
B
It's solution in water decomposes in the presence of light
C
It is more basic than
D
It is less basic than

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Verified by Experts
The correct answer is:
C

White phosphorous on reaction with NaOH solution in the presence of inert atmosphere of

produces phosphine gas which is less basic than .

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