P-Block Elements Ques 337

Question: Which of the following has highest boiling point

[MP PET 1994]

Options:

A) NH3

B) PH3

C) AsH3

D) SbH3

Show Answer

Answer:

Correct Answer: D

Solution:

NH3 PH3 AsH3 SbH3
B.pt in (K) 238.5 185.5 210.6 254.6


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