【Daily Question】Chemical Production Management 2020.7.1
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Single-choice question: In petroleum catalytic cracking, which of the following statements is correct? A. After the first break in a straight-chain alkane, two straight-chain alkanes with shorter chains are formed. B. After the first break in a straight-chain alkane, one short straight-chain alkane and one short straight-chain alkene are formed. C. After the first break in a straight-chain alkane, two straight-chain alkenes with shorter chains are formed, and not both of them are straight-chain. D. After the first break in a straight-chain alkane, one short-chain alkane and one short-chain alkene are formed, and not both of them are straight-chain. Answer: C. After the first break in a straight-chain alkane, two straight-chain alkenes with shorter chains are formed, and not both of them are straight-chain
C. After the first cleavage of a straight-chain alkane, two straight-chain alkenes with shorter chains are formed, and not all of them are straight-chain