MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Physical ChemistryChemical EquilibriumLe-Chatelier’s Principle
Which of the following reactions proceed at low pressure
A.N2 + 3H2 2NH3
B.H2 + I2 2HI
C.PCl5 PCl3 + Cl2✓ Correct
D.N2 + O2 2NO
Explanation
Reaction 5 3 2 PCl PCl Cl will proceed at low pressure because at low pressure equilibrium shifts to that side which contain more no. of moles.
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