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• Can't really draw here, but here some hints: A. propene = propane (3C) with a C=C double bond B. 2-butene = butane (4C) with a C=C double bond at the second carbon position. C. 2,4-dimethyl-2-pentene = start with pentane (5C), place C=C doubl…

  in chemistry structural diagrams? Comment by tsumego May 2021
• Can't really draw here, but here some hints: A. propene = propane (3C) with a C=C double bond B. 2-butene = butane (4C) with a C=C double bond at the second carbon position. C. 2,4-dimethyl-2-pentene = start with pentane (5C), place C=C doubl…

  in chemistry structural diagrams? Comment by tsumego May 2021
• Can't really draw here, but here some hints: A. propene = propane (3C) with a C=C double bond B. 2-butene = butane (4C) with a C=C double bond at the second carbon position. C. 2,4-dimethyl-2-pentene = start with pentane (5C), place C=C doubl…

  in chemistry structural diagrams? Comment by tsumego May 2021