NEET 2021 Model Test Paper 5

Question : 81 of 180

Marks: +1, -0

For a gaseous reaction,
C2H4(g)+H2(g)⇌C2H6(g), ΔH‌is‌–‌136.8‌kJ mole‌−1 carried out in a closed vessel, the concentration of C2H4 can be increased by :
(a) Increasing the temperature
(b) Adding C2H6
(c) Removing H2
(d) Decreasing the pressure