【Daily Question】Chemical Production Management 2020.6.30
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Multiple-choice question: In petroleum catalytic cracking, which of the following statements is correct? A. After the first break of an alkane, two alkanes with shorter chains are formed. B. After the first break of an alkane, a short-chain alkane and a short-chain alkene are formed. C. After the first break of an alkane, two alkenes with shorter chains are formed. D. After several breaks of an alkane, the final product must be ethylene. Answer: B. After the first break of an alkane, a short-chain alkane and a short-chain alkene are formed
C. After the first cleavage of an alkane, two alkenes with shorter chains are formed