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Q.

The select the correct statement among the following
A) A catalyst does not alter ∆H of the reaction
B) A catalyst can initiate both spontaneous and non spontaneous reactions
C) A catalyst is effective only to those reactions where the activation energy is zero
D) The value of rate constant is effected by catalyst

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a

Only A and C are correct

b

All are correct

c

Only A, C and d are correct

d

Only A and D are correct

answer is D.

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Detailed Solution

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A catalyst can only effect the rate of reaction, but can't be involved in the reaction, thus it does not initiate a reaction.

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