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Q.

The rate constant K1 of a reaction is found to be double that of rate constant K2 of another reaction. The relationship between corresponding activation energies of the two reactions E1 and E2 can be represented as

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a

E1 > E2

b

E1< E2

c

E1 = E2

d

E1 = 2E2

answer is B.

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Detailed Solution

Arrhenius equation,
K=Ae−Ea​/RT
Larger is rate constant, lesser is energy of activation so E1​<E2​

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The rate constant K1 of a reaction is found to be double that of rate constant K2 of another reaction. The relationship between corresponding activation energies of the two reactions E1 and E2 can be represented as