Đốt cháy hoàn toàn một hidrocacbon thu 22 gam CO2 và 10.8 gam nước (đkc). a) Tìm CTPT hidrocacbon b) Viết đồng phân và gọi tên biết khi tác dụng Cl2 (1:1) cho một sản phẩm monoclo duy nhất.

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Exercise 6: Use Relative adverb to combine each pair of sentences below: 1. This is the house. We often stay in this house in summer. .............................................................................................................. 2. I’ll show you the second-hand bookshop. You can find valuable books in this shop. .............................................................................................................. 3. I have not decided the day. I’ll go to London on that day. .............................................................................................................. 4. He was born on the day. His father was away on that day. .............................................................................................................. 5. The book is a telephone directory. We can look up telephone numbers in this book. .............................................................................................................. 6. Mrs. Brown rang Dr. Brown. He was going to carry out an urgent operation at that moment. .............................................................................................................. 7. The airport is the most modern one. We’re going to arrive at this airport. .............................................................................................................. 8. She doesn’t want to speak of the cause. She divorced her husband because of this cause. .............................................................................................................. 9. The days were the saddest ones. I lived far from home on those days. .............................................................................................................. 10.I never forget the park. We met each other for the first time at this park. ..............................................................................................................