【Daily Question】Catalytic Coking Reformate Blending Version 20180710

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Participation: Prize 1 Wealth； Correct answer: Reward of 3 wealth points ； Note: This post is valid for 48 hours. Multiple-choice question: Which of the following statements regarding the physical and chemical properties of aromatic hydrocarbons is incorrect? (　　) A. Aromatic hydrocarbons can be divided into monocyclic aromatic hydrocarbons, polycyclic aromatic hydrocarbons, and fused ring aromatic hydrocarbons. B. Aromatic hydrocarbons are insoluble in water but soluble in organic solvents such as ether. C. Aromatic hydrocarbons are toxic. D. Anthracene is an aromatic hydrocarbon formed by two benzene rings sharing adjacent carbon atoms. Answer: D. Your participation is the greatest support for our work. Giving roses to others leaves a pleasant fragrance in one’s own hands. https://bbs.hcbbs.com/static/image/hrline/1.gif https://bbs.hcbbs.com/static/image/hrline/2.gif Note: The answers will be released automatically after two days. “My Device, My Home – Large-scale Original Photo Sharing Event (Part 2): https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1868167&extra=page%3D1 【Q&A】Summary of Catalyst Coking and Reforming Oil Blending Data for 2017–2018~~Continuously being updated: https://bbs.hcbbs.com/thread-1826018-1-1.html 【Daily Question】Summary of Catalyst Coking and Reforming Oil Blending Data for 2017–2018~~Continuously being updated: https://bbs.hcbbs.com/thread-1811219-1-1.html