СРОЧНО!!! ПРОШУ ПОМОЩЬ в решении - вопрос №2498194

Cl                                                         O
           |                                                            ||
CH3 — C — CH2 — CH2 — CH3 + 2NaOH = CH3 — C — CH2 — CH2 — CH3 + 2NaCl + H2O
           |                                                     метилпропилкетон
           Cl
     
         O                                                      Cl              
          ||                                                       |          
CH3 — C — CH2 — CH2 — CH3 +PCl5= CH3 — C — CH2 — CH2 — CH3 + POCl3
                                                                   |
                                                                  Cl
                                                           2,2 дихлорпентан

         O                                                             OH
          ||                                                               |
CH3 — C — CH2 — CH2 — CH3 +NaHSO3 =  CH3 — C — CH2 — CH2 — CH3 
                                                                           |
                                                                      O=S=O
                                                                            |
                                                                           ONa
                                                              гидросульфитное производное метилпропилкетона