Предмет: Химия, автор: fds0fmo12

Решить цепочки превращений
1. C2H6 -> C2H4 -> C2H6 -> C2H5Cl -> C4H10 -> CO2

2. CH3COONa -> CH4 -> CH3Cl -> C2H6 -> C2H5NO2

Ответы

Автор ответа: shegelska26
1

Ответ:

Решение в фотографии, если что-то не понятно пиши

Приложения:
Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Английский язык, автор: девчёнка123
Its not very cold. It isn't raining at the moment but sometimes it rains. переведите пж
1 год назад
Предмет: Математика, автор: МиленаПитерская
Слуцк Сформулируйте и запишите с помощью букв правила сложение и вычитание дробей Выполни действия 2/3+1/9 3/5+2/7 1/6+3/8 2/3-3/5 5/6-1/4
1 год назад
Предмет: Английский язык, автор: cherry20031
Рассказ про Винни пуха на английском про его характер
1 год назад
Предмет: Английский язык, автор: roroorororoor
Выберите правильный ответ !!!
СРОЧНО

1 Don't be late. The film ............ at 8:00 pm. A is starting B will start C starts

2 The plane took off ten minutes after the last passenger had ........... it. A caught B booked C boarded

3 David could not get ............. the fact that Lin refused to marry him. A over B across C over with

4 Bill never buys whole CDs. He pays for and ........ only the songs he likes, which works out cheaper. A installs B connects C downloads

5 Amy ......... home yesterday, when she slipped on a banana peel and fell down. A walked B was walking C had walked

6 This picture ........... at the beginning of the century. A painted B had painted C was painted

7 Maria put her daughter's picture in a .................. frame. A silver, lovely, modern B lovely, modern, silver C modern, silver, lovely

8 Jill is very honest. I ............ she cheated in the test. A not believe B don't believe C am not believing

9 Olga found some great old records at the flea C market

10 The cat went ............... the mouse, but was unable to catch it. A off B through C after

11 Why is the kitchen so messy? ........... biscuits? A Had you been baking B Have you been baking C Did you baked

12 Helen isn't good ............ physics, but she gets very high marks in maths. A with B to C at

13 Look at Martha's expression. She ...................... screaming any minute now! A is starting B is going to start C will start

14 It's unlikely that Steve will change his mind. He's too ............. A flexible B stubborn C reliable

15 Be patient and don't give................. I know you can do it! A up B away C out

16 Lisa ........ have cooked this delicious meal. She doesn't even know how to boil an egg! A mustn't B shouldn't C can't

17 Dan's health has really ............. ever since he stopped eating junk food. A developed B increased C improved

18 Nathan is .......... selfish to care about what others think of him. A very B too C enough

19 Alexander Graham Bell ................. the first telephone. A invented B was invented C has invented

20 The smell of vanilla biscuits brings .................... joyful memories of my childhood. A through B back C out

21 We ......... half the rubbish on the beach by the time Jeff arrived. A have cleaned up B had cleaned up C had been cleaning up

22 This may be an old car, but it's still ..... very good condition. A on B at C in

23 Hamsters are shy animals ............ nature. A by B on C in

24 Alan said that he ............ help us move house next week. A will B is going to C would

25 Ben tells the ........... jokes I've ever heard. A funnier B funniest C most funny

26 When his mother asked him if he knew anything about the broken window, he just his shoulders and said nothing. A shrugged B clenched C crossed

27 Helen didn't have enough money on her, so she paid for the books ...................credit card. A with B by C in

28 Mike is a very good swimmer, and ..................... become a lifeguard one day. A might B must C has to
7 лет назад
Предмет: Информатика, автор: ЛеваОрлов
присвоить 3 элементу массива сумму последних двух элементов
7 лет назад