MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Physical ChemistryGaseous stateLiquefaction of Gases
Which set of conditions represents easiest way to liquiefy a gas?
A.Low temperature and high pressure✓ Correct
B.High temperature and low pressure
C.Low temperature and low pressure
D.High temperature and high pressure.
Explanation
To liquefy a gas, its thermal energy should be overcome by strong intermolecular force of attraction. Thus, out of options provided option ‘a’ is the correct choice.