1)CH3-CH2-CH3-->(t)CH2=CH-CH3
2)CH2=CH-CH3+HBr-->CH3=CHBr-CH3
3)CH3=CHBr-CH3+ NaOH-->CH2=CH-CH3+NaBr+H2O
4)CH2=CH-CH3+H2-->CH3-CH2-CH3
Объяснение:
1)CH3-CH2-CH3-->(t)CH2=CH-CH3
2)CH2=CH-CH3+HBr-->CH3=CHBr-CH3
3)CH3=CHBr-CH3+ NaOH-->CH2=CH-CH3+NaBr+H2O
4)CH2=CH-CH3+H2-->CH3-CH2-CH3
Объяснение: