Consider the compounds (I) R-I, (II) R-Br, (III) R-Cl, (IV) R-F. The rate of S_(N)1 reaction is

Consider the compounds (I) R-I, (II) R-Br, (III) R-Cl, (IV) R-F. The r

1.	Consider the compounds (I) R-I, (II) R-Br, (III) R-Cl, (IV) R-F. The rate of S_(N)1 reaction is
Answer» `I GT II gt III gt IV ` `II gt I gt III gt IV ` `I = II = III = IV` `IV gt III gt II gt I` ANSWER :A