CH3-CH=CH-CH3 + KMnO4 + H2SO4 =

Question

CH3-CH=CH-CH3 + KMnO4 + H2SO4 =

Answer 1

5CH3-CH=CH-CH3+8KMnO4+12H2SO4->10CH3-COOH + 8MnSO4 + 4K2SO4 + 12H2O
2C-1 -8e- = 2C+3       | 8 |       | 5 |
                                        |  40 |
Mn+7 +5e- = Mn2+    | 5 |       | 8 |