1)CH3-CH-CH3->CH2=CH-CH3+H2O(катализаторH2SO4)

            |

          OH

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C3H4+H2O->CH3-CH2-COH

2)2CH4->C2H2+3H2

C2H2+2HBr->CHBr2-CH3

CHBr2+2KOH->C2H2+2KBr+2H2O

C2H2+HCl->CHCl=CH2

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CaC2+2H2O->C2H2+Ca(OH)2

C2H2+H2->C2H4

C2H4+H2->C2H6

C2H6+Cl2->C2H5Cl+HCl

2C2H5Cl+2Na->C4H10+2NaCl

C4H10->CH3-CH-CH3(катализатор AlCl3)

                              |

                            CH3

                                           Cl

                                              |

CH3-C-CH3+Cl2->CH3-C-CH3+HCl

           |                                  |

        CH3                            CH3

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2C8H18+25O2->16CO2+18H2O