P-Block Elements Ques 319

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

[CPMT 1990]

Options:

A) $ PH_3 $ is more basic than $ NH_3 $

B) $ PH_3 $ is less basic than $ NH_3 $

C) $ PH_3 $ is equally basic as $ NH_3 $

D) $ PH_3 $ is amphoteric while $ NH_3 $ is basic

Show Answer

Answer:

Correct Answer: B

Solution:

$ PH_3 $ is less basic because lone pair is not easily available for donation.



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