JIPMER2013ChemistryHydrogen
Which of the following is the increasing order of enthalpy of vaporization?
Options
- ANH ₃, PH ₃, AsH ₃
- BAsH ₃, PH ₃, NH ₃
- CNH ₃, AsH ₃, PH ₃
- DPH ₃, AsH ₃, NH ₃
Correct answer
D. PH ₃, AsH ₃, NH ₃
Step-by-step solution
PH ₃ AsH ₃ NH ₃ (enthalpy of vaporisation)