Câu 1: Đốt cháy hoàn toàn 20,4gam hỗn hợp gồm hai ankan đồng đẳng liên tiếp nhau cần dùng vừa đủ 51,52 lít oxi (đkc). a/ Tính thể tích CO2 (đkc) và khối lượng nước thu được sau phản ứng b/ Tìm CTPT của hai ankan

Câu 2: Đốt cháy hoàn toàn 10,2g hỗn hợp A gồm hai ankan đồng đẳng liên tiếp nhau cần dùng vừa đủ 36,8gam oxi. a/ Tính khối lượng CO2 và khối lượng nước thu được sau phản ứng b/ Tìm CTPT của hai ankan.

Câu 3: Đốt cháy hoàn toàn hai hidrocacbon đồng đẳng A, B thu được 4,4g CO2 và 2,52 gam nước. a/ Xác định dãy đồng đẳng A, B b/ Tìm CTPT của A, B biết tổng số nguyên tử cacbon của A, B là 5.

Câu 1: Viết CTPT của ankan và gốc hiđrocacbon tương ứng trong các trường hợp a/ Chứa 12 H b/ chứa 12 C c/ Chứa m nguyên tử cacbon Câu 2: Xác định CTPT, viết các CTCT có thể có và gọi tên theo danh pháp quốc tế các ankan trong mỗi trường hợp sau: a/ Tỉ khối hơi so với hiđro bằng 36. b/ Công thức đơn giản nhất là C2H5. c/ Đốt cháy hoàn toàn 1 lít ankan sinh ra 2 lít CO2. d. %C = 80%. e. %H = 25%. Câu 3: Xác định CTPT của các hidrocacbon trong các trường hợp sau: a/ Khi hóa hơi 3,6g ankan X thì thể tích thu được bằng thể tích của 1,5g etan (cùng điều kiện) b/ Đốt cháy hoàn toàn 1 hidrocacbon A thì thu được 17,6g CO2 và 10,8g H2O c/ Đốt cháy hoàn toàn 0,86g một ankan cần vừa đủ 3,04g O2. Câu 4: Khi đốt hoàn toàn một hợp chất hữu cơ người ta được 1,12 lít CO2 (đo ở đktc) và 1,08 g H2O. a/ Tìm khối lượng phân tử của hợp chất; CTPT b/ Xác định CTCT đúng của HCHC biết rằng khi cho tác dụng với clo (có ánh sáng khuếch tán) sinh ra 4 sản phẩm thế chỉ chứa một nguyên tử clo trong phân tử. Câu 5: Một ankan có tỉ khối hơi đối với không khí bằng 3.93 a/ Xác định CTPT của ankan b/ Cho biết đó là ankan mạch không phân nhánh, hãy viết CTCT và gọi tên.

Câu 1: Gọi tên quốc tế các chất sau: a/CH3-CH(CH3)-CH2-CH3: b/ CH3-CH2-C(CH3)3: c/ CH3-CHBr-CH(C2H5)-CH3: d/(CH3)3C-CH2-C(CH3)2-CH2-CH(CH3)2: Câu 2: Viết CTCT và gọi tên tất cả các đồng phân của: a/ C4H10 b/ C5H12 c/ C3H7Cl d/ C4H9Cl e/ C3H6Cl2 ....................................................................................................................................................................... Câu 3: Viết phương trình phản ứng tạo thành dẫn xuất monoclo từ các chất tương ứng sau đây và gọi tên sản phẩm thu được a/ etan: ....................................................................................................................................................................... b/propan: ..................................................................................................................................................... c/ metylpropan: ....................................................................................................................................................................... Câu 4: Viết phương trình phản ứng của butan a/ Tác dụng với clo theo tỉ lệ mol 1:1 ....................................................................................................................................................................... b/ Tách một phân tử hidro ................................................................................................................................ c/ Cracking ....................................................................................................................................................................... Câu 5: Ankan có 5 nguyên tử cacbon, tìm CTCT đúng của ankan đó khi tác dụng với clo theo tỉ lệ mol 1:1 thì a/ Thu được 1 sản phẩm thế duy nhất. ....................................................................................................................................................................... b/ Thu đươc 3 sản phẩm thế khác nhau. ....................................................................................................................................................................... c/ Thu được 4 sản phẩm thế khác nhau. ....................................................................................................................................................................... Câu 6: Viết phương trình phản ứng thực hiện chuỗi chuyển hóa sau: a/ CH3COONa  CH4  CH3Cl  CH2Cl2  CHCl3  CCl4. ....................................................................................................................................................................... b/ butan  etan  etyl clorua  butan  metan  cacbon ....................................................................................................................................................................... c/ nhôm cacbua  metan  metyl clorua  etan  etyl clorua .......................................................................................................................................................................

Question 1. The headquarters of the United Nations is ______ New York. A. in B. on C. at D. by

Question 2. In the most countries people drive ______ the right. A. on B. by C. in D. at

Question 3. I usually buy a newspaper ______ my way to work. A. at B. by C. in D. on

Question 4. Last year we had a lovely skiing holiday ______the Swiss Alps. A. by B. at C. in D. on

Question 5. San Francisco is ______ the west coast of the United States. A. in B. on C. at D. by

Question 6. She spends most of the day sitting ______ the window. A. on B. by C. in D. at

Question 7. The report about the accident was ______ the front page of the newspaper. A. at B. from C. in D. on

Question 8. In the theatre we had seats ______ the front row. A. by B. at C. in D. on

Question 9. Write the name and address ______ the front page of the envelope. A. in B. on C. at D. by

Question 10. It's dangerous to play football ______ the streets. A. on B. by C. in D. at

Question 11. I'll meet you ______ the corner of the street at 10. A. at B. by C. in D. on

Question 12. We got stuck in a traffic jam ______ the way to the airport. A. by B. at C. in D. on

Question 13. Look at the horses ______ that field. A. in B. on C. at D. by

Question 14. ______ the end of the street is a path to our house. A. on B. by C. in D. at

Question 15. Do you want sugar ______ your coffee? A. at B. from C. in D. on

Question 16. Her brother lives ______ a small town ______ the south coast of Spain. A. by / at B. at / in C. in / on D. on / in

Question 17. The sports results are ______ the back page of the paper. A. in B. on C. at D. by

Question 18. They got married ______ Birmingham. A. on B. by C. in D. at

Question 19. Vienna is ______ the river Danube. A. at B. by C. on D. in

Question 20. His office is ______ the third floor. A. by B. at C. in D. on

Question 22. We decided not to go ______ car. A. by B. at C. in D. on

Question 23. She studied ______ Paris for two weeks. A. in B. on C. at D. by

Question 24 The exhibition ______ the art gallery finished last Sunday. A. by B. at C. in D. on

Question 25. I saw Ken ______ Dave's wedding. A. on B. by C. in D. at

Question 1.My sister is really good ______ art. A. at B. in C. on D. none of the above Question 2:The flowers are similar ______ color. A. with B. to C. of D. none of the above Question 3.My friend is interested ______ science fiction movies. A. in B. on C. at D. none of the above Question 4.He was amazed ______ the beauty of the sunset. A. in B. by C. with D. none of the above Question 5.The coffee is too hot ______ drink. A. for B. to C. at D. none of the above Question 6.I'm really excited ______ the concert tonight. A. at B. for C. in D. none of the above Question 7.My new apartment is different ______ my old one. A. to B. from C. of D. none of the above Question 8.She was angry ______ her brother for breaking her toy. A. at B. to C. on D.at Question 9.The cake is made ______ chocolate and vanilla. A. without B. of C. from D. with Question 10.He is proud ______ his son's achievements. A. of B. with C. in D. on Question 11.She is known ______ her intelligence and hard work. A. for B. of C. by D. in Question 12.The picture is similar ______ the one I saw yesterday. A. to B. with C. of D. on Question 13.The soup is too salty ______ eat. A.for B. to C. at D. in Question 14.I'm tired ______ working all day. A. of B. from C. with D. at Question 15.She was disappointed ______ the test results. A. without B. by C. at D. with Question 16.The book is different ______ the movie. A. from B. to C. of D. above Question 17.She is afraid ______ heights. A. of B. to C. at D. of Question 18. He's addicted ______ coffee A. to B. of C. with D. on Question 19. He is fond ______ jazz music. A. off B. with C. by D. of Question 20. The train was delayed ______ an hour. A. for B. to C. of D. none of the above Question 21. I'm interested ______ learning a new language. A. in B. of C. at D. none of the above Question 22. He is rich ______ money. A. in B. of C. with D. none of the above Question 23. The flowers smell ______ sweet. A. of B. with C. at D. none of the above Question 24. She's good ______ singing. A. with B. in C. none of the above D. at Question 25. He's angry ______ me. A. within B. at C. with D. for Question 26. The movie was adapted ______ a book. A. from B. to C. of D. off Question 27. I'm not familiar ______ this place. A. with B. in C. at D. above Question 28. She's always worried ______ her children. A. by B. for C. about D. none of the above Question 29. I'm bored ______ this movie. A. with B. of C. at D. none of the above Question 30. The dress is made ______ silk. A. from B. with C. in D. of Question 31. The cat is afraid ______ water. A. of B. to C. at D. none of the above Question 32. The dog is faithful ______ his owner. A. to B. of C. with D. none of the above Question 33. I'm interested ______ learning a new language. A. in B. of C. at D. none of the above Question 34. She is responsible ______ her younger siblings. A. above B. to C. with D. for Question 35. I'm allergic ______ cats. A. to B. of C. with D. none of the above Question 36. The house is built ______ wood and brick. A. of B. from C. with D. none of the above Question 37. He is angry ______ his boss for not giving him a raise. A. with B. at C. to D. none of the above Question 38. The shirt is made ______ cotton. A. of B. from C. with D. none of the above Question 39. The teacher is proud ______ her students for their hard work. A. of B. with C. at D. none of the above Question 40. I'm familiar ______ this neighborhood. A. within B. of C. at D. with Question 41. She is skilled ___ playing the piano. A. at B. of C. with D. none of the above Question 42. The cake is baked ______ butter and sugar. A. with B. of C. from D. none of the above Question 43. The book is different ______ the one I read before. A.to B. to C. from D. none of the above Question 44. I'm envious ______ her success. A. of B. with C. at D. none of the above Question 45. The baby is fond ______ playing with toys. A. of B. to C. at D. none of the above Question 46. She is skilled ______ dancing ballet. A. at B. of C. with D. none of the above Question 47. The vase is made ______ glass. A. of B. from C. with D. none of the above Question 48. I'm afraid ______ the dark. A. of B. to C. at D. none of the above Question 49. He is proud ______ his accomplishments. A. of B. with C. at D. none of the above Question 50. The soup is made ______ chicken and vegetables. A. with B. of C. from D. none of the above

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