Предмет: Химия, автор: ManGeke

1)С-CH4-C2H4-C2H5OH-CH3COH

2)С-CH4-C2H4-C2H5OH-CH3COOH

3)С-CH4-C2H4-C2H5OH-(CH3COO)2Ca

Нужна цепочка превращений помогите!

Ответы

Автор ответа: romulus342
0

1) C + 2H₂ --> CH₄
   2CH₄ --> C₂H₂ + 3H₂
   C₂H₄ + H₂O --> C₂H₅OH
  C₂H₅OH + CuO --> CH₃COH + Cu + H₂O

  2) все то же, но
   5C₂H₅OH + 4KMnO₄ + 6H₂SO₄ --> 5CH₃COOH + 2K₂SO₄ + 4MnSO₄ + 11H₂O

  3) все то же, но
   2CH₃COOH + Ca(OH)₂ = (CH₃COO)₂Ca + 2H₂O

Похожие вопросы
Предмет: География, автор: ElenaKoshelenko
Предмет: Английский язык, автор: okipnanadija
Make the questions.

Example: I am hungry. - Are you hungry?

1. They can dance. __________________________________________________________?

2. I like reading books.________________________________________________________?

3. We live in a big city.________________________________________________________?

4. I can play the guitar.________________________________________________________?

5. They are cool.______________________________________________________________?

6. We are pen friends.__________________________________________________________?

7. The parrot eats apples.________________________________________________________?

8. They are Austrian.___________________________________________________________?

9. Brad listens to the radio._______________________________________________________?

10. Elephants eat grass.__________________________________________________________?

11. I am good at school._________________________________________________________?

12. They go to school by bus._____________________________________________________?

13. Henry does his homework.____________________________________________________?

14. Simon reads comics._________________________________________________________?

15. Sally smokes.______________________________________________________________?

Put the verbs into the correct form

1. Samantha ______________________________ (to go) to the running track

2. My sister ______________________________ (to play) basketball in her school with her sport teacher.

3. They ______________________________ (to be) installing their cd-rom

4. We ______________________________ (to have) breakfast .

5. He ______________________________ (to study) in a university .

6. Does she have a problem ? no , she ______________________________ (do) not

7. Salima and Sara ______________________________ (to eat) their lunch .

8. The baker and the lawyer ______________________________ (to be) workers .

9. She ______________________________ (to be) 12 years old .

10. Her uncle ______________________________ (to put) the screwdriver and the hammer away.