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MCAT Question A Day - 3/5/14

The following two reactions were carried out.



The rate constant kI was seven times greater than the rate constant kII. Therefore,

A.  the rate-determining step involves the breaking of a beta-carbon-hydrogen bond.
B.  the rate-determining step involves the breaking of the carbon-bromine bond.
C.  the rate of the reaction does not depend on the breaking of a carbon-hydrogen bond.
D.  the rate of the reaction does not depend on the breaking of the carbon-bromine bond.

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