a
remains unchanged chemically at the end of a reaction
b
helps to establish equilibrium faster reversible reaction
c
can start a chemical rection which will normally not take place
d
is usually specific in its action
e
alters the rate of chemical reaction
Explanation
Correct Option
cNo explanation available
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Discussions (3)

Thardan
2 years ago
A catalyst does not affect the position of equilibrium in a reversible reaction; instead, it helps in reaching equilibrium faster by increasing the rate of both forward and reverse reactions equally. So, option B is not correct and therefore the viable answer.
Just my own opinion though.

