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Which of the following is the correct or...

Which of the following is the correct order of increasing enthalpy of vaporisation ?

A

`NH_(3), PH_(3), AsH_(3)`

B

`AsH_(3), PH_(3), NH_(3)`

C

`NH_(3), AsH_(3), PH_(3)`

D

`PH_(3), AsH_(3), NH_(3)`

Text Solution

Verified by Experts

The correct Answer is:
D
`PH_(3) lt AsH_(3) lt NH_(3)` (enthalpy of vaporization)
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