Question

Which of the following statements regarding
catalyst is not true ?
(a) A catalyst remains unchanged in
composition and quantity at the end of the
reaction
(b) A catalyst can initiate a reaction
(c) A catalyst does not alter the equilibrium in
a reversible reaction
(d) Catalysts are sometimes very specific in
respect of reaction.

Answer 1

Answer:

may be the answer is option c

Answer 2

(b) A catalyst can initiate a reaction

Explanation:

(a) A catalyst remains unchanged in composition and quantity at the end of the reaction  - True

(b) A catalyst can initiate a reaction  - Not True

(c) A catalyst does not alter the equilibrium in a reversible reaction  - True

(d) Catalysts are sometimes very specific in respect of reaction. - True

Option B is the answer