Составить структурную формулу 2,3 диметилбутен 1 и ввести с ним в реакцию 1) с H2 2) c Br2…

H2C=C (CH3) -CH (CH3) -CH3 1) H2C=C (CH3) -CH (CH3) -CH3+H2 -> H3C-CH (CH3) -CH (CH3) -CH3 2) H2C=C (CH3) -CH (CH3) -CH3+Br2 -> H2CBr-CBr (CH3) -CH (CH3) -CH3 3) H2C=C (CH3) -CH (CH3) -CH3+HBr -> H3C-CBr (CH3) -CH (CH3) -CH3 4) H2C=C (CH3) -CH (CH3) -CH3+H2O -> H3C-C (OH) (CH3) -CH (CH3) -CH3