日韩亚洲一区中文字幕,日韩欧美三级中文字幕在线,国产伦精品一区二区三区,免费在线欧美性爱链接

      1. <sub id="o5kww"></sub>
        <legend id="o5kww"></legend>
        <style id="o5kww"><abbr id="o5kww"></abbr></style>

        <strong id="o5kww"><u id="o5kww"></u></strong>
        1. 已知烯烴經(jīng)臭氧化后,在Zn存在下水解可得醛或酮。如:

          O3

          Zn和H2O

           
           


                 R1―C=CH―R2           R1―C=O+R2―CHO

                  |                      |

                  R                      R

          現(xiàn)有化學式為C2H14的烯烴,它與H2加成反應(yīng)后生成2,3-二甲基戊烷,經(jīng)臭氧氧化后在Zn存在下水解成乙醛和一種酮,由此可推斷該有機物的結(jié)構(gòu)簡式為                     (    )

          A.CH3C=CH―CH―CH3 B.CH3CH=C―CH―CH3

                   |       |                                |   |

                  CH3    CH3                            CHCH3

          C.CH3CH=C―CH2―CH2―CH3                                            D.CH3C=C―CH2―CH3

                        |                                 |  |

                         CH3                            CH3 CH3

          練習冊系列答案
          相關(guān)習題

          同步練習冊答案