Which one of the following undergoes nucleophilic aromatic substitution at the fastest rate? (a)[https://learner-users.s3.ap-south-1.amazonaws.com/1541491269027] (b)[https://learner-users.s3.ap-south-1.amazonaws.com/1541491279549] (c)[https://learner-users.s3.ap-south-1.amazonaws.com/1541491288196] (d)[https://learner-users.s3.ap-south-1.amazonaws.com/1541491297765] Question: 250 of 301 - Chapter: Hydrocarbons - Subject: Chemistry - Course: NEET Course