In the reaction : `R-Br+CI^(-) to R -CI+Br^(-)` The rates of reaction of ethyl bromide (I) n-propyl bromide (II) isobutyl bromide (III) and neopentyl bromide (IV) follow the order:A. `IV gt III gt II gt I`B. `I gt II gt III gt IV`C. `I gt III gt II gt IV`D. `III gt II gt IV gt I`

In the reaction : `R-Br+CI^(-) to R -CI+Br^(-)` The rates of reaction

1.	In the reaction : `R-Br+CI^(-) to R -CI+Br^(-)` The rates of reaction of ethyl bromide (I) n-propyl bromide (II) isobutyl bromide (III) and neopentyl bromide (IV) follow the order:A. `IV gt III gt II gt I`B. `I gt II gt III gt IV`C. `I gt III gt II gt IV`D. `III gt II gt IV gt I`
Answer» Correct Answer - B

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In the reaction : `R-Br+CI^(-) to R -CI+Br^(-)` The rates of reaction of ethyl bromide (I) n-propyl bromide (II) isobutyl bromide (III) and neopentyl bromide (IV) follow the order:A. `IV gt III gt II gt I`B. `I gt II gt III gt IV`C. `I gt III gt II gt IV`D. `III gt II gt IV gt I`

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