Unit Processes MCQ Set 1 1. Which of the following alkylating agents is employed for carbon-carbon alkylations? a) Ethylene b) Propylene c) Butylenes d) All of the mentioned AnswerAnswer: d [Reason:] The alkylating agents employed most extensively for carbon-carbon alkylations are ethylene, propylene, butylenes, and amylenes. 2. What is obtained from petroleum-cracking operations? a) Benzene…