Die homologe Reihe der Alkene

 

Die Alkene



Name  Formel      Struktur

—————————————————————————————————————————————————————

Ethen  C2H4

                      H       H

                       \     /

                        C = C

                       /     \  

                      H       H

Propen C3H6

                      H         H

                       \        |

                        C = C - C - H

                       /    |   |

                      H     H   H

Buten C4H8

                     H         H   H

                      \        |   |

                       C = C - C - C - H

                      /    |   |   |

                     H     H   H   H

Penten C5H10

                      H         H   H   H

                       \        |   |   |

                        C = C - C - C - C - H

                       /    |   |   |   |

                      H     H   H   H   H

Hexen C6H12

                      H         H   H   H   H

                       \        |   |   |   |

                        C = C - C - C - C - C - H

                       /    |   |   |   |   |

                      H     H   H   H   H   H

Hepten C7H14

Octen  C8H16

Nonen  C9H18

Deken  C10H20   usw.

Kennzeichnen der Alkene ist die C=C Doppelbindung!

Allgemeine Summenformel der Alkene:   CnH2n

 

zum letzten Index

Alkane Alkene Alkine