Die homologe Reihe der Alkine

Die Alkine

Name  Formel      Struktur

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

Ethin  C₂H₂

                   H - CC - H

Propin C₃H₄

                                H

                                |

                    H - CC - C - H

                                |

                                H

Butin C₄H₆

                                H   H

                                |   |

                    H - CC - C - C - H

                                |   |

                                H   H

Pentin C₅H₈

                                H   H   H  

                                |   |   |  

                    H - CC - C - C - C - H

                                |   |   |  

                                H   H   H  

Hexin C₆H₁₀

                                H   H   H   H

                                |   |   |   |

                    H - CC - C - C - C - C -H

                                |   |   |   |

                                H   H   H   H

Heptin C₇H₁₂

Octin  C₈H₁₄

Nonin  C₉H₁₆

Dekin  C₁₀H₁₈   usw.

Kennzeichnen der Alkine ist die C C Dreifachbindung!

Allgemeine Summenformel der Alkine:   C_nH_2n-2

 

Alkane

Alkene

Alkine