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Question

Two reactions R1 and R2 have identical pre-exponential factors. Activation energy of R1 exceeds that of R2 by 10Kjmol−1 If K1 and K2 are rate constants for reactions R1 and R2 respectively at 300K, then in(K2/K1) is equal to: (R=8.314 j mol−1K−1)

A
12
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B
6
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C
4
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D
8
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Solution

The correct option is C 4

Option C is correct

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