1)Напишите структурные фолмулы веществ, имеющих состав C2H6O.

Можно ли их назвать простымиэфирами? Ответ поясните.

 

2)Напишите структурные фолмулы изомеров амилового спирта C5H11OH и дайте их названия по международной номенклатуре.

 

В нашей местности эта бабочка самая большая и красивая. Какое её название??

В ступы встал – шагать стал, ушки в кармашки – ходи нараспашку.

Перепишите предложения в косвенной речи, обратите внимание на изменение местоимений и видовременных форм глаголов. (где пропуски надо написать ответ, пожалуйста помогите! заранее спасибо)

1. "Stop talking, Joe," the teacher said. The teacher told Joe __________.

2. "Be careful, Nick" she said. She told him __________.

3. "Go to your room," her father said to her. Her father told her __________.

4."Don't touch it," she said to him. She told him __________.

5. "Don't do that again," he said to me. He told me __________.

6. "Where is my umbrella?" she asked. She asked __________.

7. "How are you?" Martin asked us. Martin asked us __________.

8. He asked, "Will you be at the party?" He asked __________.

9. "Where have you been?" the mother asked her daughter. The mother asked her daughter __________.

10. "When will we meet again?” she asked her friend. She asked her friend __________.

11. They said, "We were in London last week." They said __________.

12. He said, "I will finish this paper tomorrow." He said __________.

13. He said, "They won't sleep." He said __________.

14. She said, "It is very quiet here." She said __________.

Напишите это в ПАССИВНОМ ЗАЛОГЕ , хотя бы пару предложений, просто совсем не понимаю, спасибо :)

1. She doesn't invite me to her dinner parties. 2. The teacher sent for the pupil's parents. 1. I don't think they will have done this work by the end of the week. 3. Will snow cover the fields in winter? 4. They are building a bridge over the river now. 5. Nobody slept in the bed. 6. The pupils always laugh at this boy. 2. "Has the secretary typed the letters?" "No, she is typing them now." 7. When I came home they had eaten the sweets. 10. The children were playing tennis from four till five..