P-Block Elements Ques 319

Question: With reference to protonic acids, which of the following statements is correct

[CPMT 1990]

Options:

A) PH3 is more basic than NH3

B) PH3 is less basic than NH3

C) PH3 is equally basic as NH3

D) PH3 is amphoteric while NH3 is basic

Show Answer

Answer:

Correct Answer: B

Solution:

PH3 is less basic because lone pair is not easily available for donation.



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