Where a lone pair from the nucleophile overlaps With all the sigma* orbital with the leaving group. Nevertheless, this step does not provide the identical sensitivity to steric hindrance as being the SN2 response, as we've been about to see. This decoloration of bromine is usually used for a test https://solution-de-bromoforme87531.canariblogs.com/what-does-half-life-of-bromazolam-mean-52417110