Question

помогите химики пожалуйста
даю 30 баллов ​

Answer 1

2)H2C—CH—CH2
| | |
OH OH OH


CH3
|
3)H2C—-CH—-C—CH2—CH—CH3
| | | |
OH CH3 OH OH


5)H2C—-CH—CH—-CH—-CH—CH3
| | | |
OH CH3 CH3 OH