October 2018 2 76 Report

6.Alkohol etylowy otrzymuje się:

a)w wyniku fermentacji soków owocowych

b)w reakcji przyłączenia wody do etanu

c)w reakcji przyłączenia wody do etenu

d)odpowiedzi a i c są prawidłowe

1.Reakcja kwasu karboksylowego z alkoholem jest reakcją:

a)analizy, ponieważ powstały w wyniku reakcji ester jest…

b)estryfikacji, ponieważ w ich wyniku powstają estry oraz woda

c)syntezy, ponieważ z dwóch substancji otrzymujemy jednakowe…

d)zobojętniania, ponieważ bierze w niej udział kwas oraz …

Pierwsze nie jest całe ,ale mam nadzieję ,że jakoś się uda:p


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Put the verbs in brackets into the PAST SIMPLE, PAST CONTINUOUS or PAST PERFECT. 1. By the time his company………………………………. (close) down he ……………………… (lose) all his money. 2. Mum ……………………… (already/make) a delicious cake by the time her son ………………………(arrive) home. 3. When Fred ………………………(get) to the pub all his friends ………………………(leave) for the cinema. 4. Frank …………………… (skate) when I …………………… (see) him in the park. 5. He ……………… (get) very angry when he …………….. (find) out I ……………………………… (wear) his trousers. 6. Thomas …………………… (finish) the book while he ………………………. (go) to school. 7. Greg …………………. (sit) down at his desk and …………. (try) to find a solution to the problem. 8. His teacher ………………… (punish) him to stay at school after the classes …………………… (finish). 9. They …………………………. (send) me the photo after they …………………………(scan) it. 10. Her hair …………………………… (dry) while she ………………….. (read) a magazine at the hairdresser’s.11. By lunchtime Bill and his son …………………………. (finish) raking the leaves in their garden.12. Kent ……………………….. (give) his poor father a fright while he ………………………………. (sleep).13. She ………………………… (do) the washing as soon as she ………………… (get) up.14. They …………………………. (become) best friends before they …………………… (start) primary school.15. While Laura ……………………………… (do) the exam, she ………………. (ask) her teacher a question.16. The machine ……………………………. (break) down the day before so he …………………… (not get) his drink.17. A secret agent ……………………. (find) the suspect before he …………………….. (get) away with the money he …………….. (rob) from the bank the week before.18. While Anna ………………………….….. (surf) the Internet she …………………. (come) across a very interesting web page.19. Lisa ………………………… (paint) a beautiful landscape and ……………………… (hang) it on the wall.20. Fred ……………………… (get) very happy when he ……………… (know) he …………………………. (pass) his exam.21. Alex ……………………… (go) to see the principal after he …………….. (have) a fight with another boy.22. He ………………………… (fall) off the ladder while he ………………………. (painting) the wall.23. When I ……………………… (turn) on the TV, the music programme …………………………………… (already/start).24. The bodyguard …………………………… (wait) at the airport by the time the plane ……………………. (land).
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