kiem tra 1 tiet lan 2 Ancol +phenol

... A. but -1- en B. but -2- en C. 2, 3-đimetyl but -2- en D. hex- 3-en Câu 15 : Cho các ancol sau C 2 H 4 (OH) 2 ; C 2 H 5 OH; C 2 H 5 -O -C 2 H 5 ; CH 2 OH- CH 2 –CH 2 –OH; C 3 H 5 (OH) 3 ... 8 0 B. 41 0 C. 46 0 D. 92 Câu 24 : X là ancol no, mạch hở. Đốt cháy hoàn toàn 0 ,1 mol X cần 11 ,2 gam oxi, thu được hơi nước và 13 ,2 gam CO 2 . Công thức của X là: A...

Ngày tải lên: 06/07/2014, 15:00

... KIỂM TRA 1 TIẾT ĐỀ 1 01. 07. 13 . 19 . 25 . 02. 08. 14 . 20 . 26 . 03. 09. 15 . 21 . 27 . 04. 10 . 16 . 22 . 28 . 05. 11 . 17 . 23 . 29 . 06. 12 . 18 . 24 . 30. C©u 1 : Để phân biệt các dung dịch NaCl, MgCl 2 , ... lưỡng tính? 1. Al 2 O 3 + 6HCl → 2AlCl 3 + 3H 2 O ; 2. 4Al + 3O 2 → 2Al 2 O 3 3. 2Al + Fe 2 O 3 → Al 2 O 3 + 2Fe ; 4. Al 2...

Ngày tải lên: 24/06/2013, 01:28

... D). not until 10 ). It was not until he was 11 years old that ___________ . A). he got the 10 mark B). he gotten the 10 mark C). he is getting the 10 mark D). he gets the 10 mark 11 ). World Cup ... win 15 ). About 400 students _______ part in the protest. A). made B). did C). hold D). took 16 ). It was not until he was 11 years old that ___________ . A). he gotten the 10 mark B)....

Ngày tải lên: 29/06/2013, 01:26

... ®Ò kiÓm tra chÊt lîng gi÷a häc kú i =====d&c===== n¨m häc 20 07 -20 08 M«n: Ngo¹i ng÷ 11 Thêi gian: 45 phót M· ®Ò 564 I. Choose one word whose underlined part is pronounced differently 1. A. ... C. objection/waiting D. complaint/wait 10 . She is not ____ to get married. She is only 16 . A. enough old B. young enough C. enough young D. old enough 11 . If they catch you ____ in...

Ngày tải lên: 01/07/2013, 01:26

... không hợp lệ hoặc file đã bị xóa (violet.vn/uploads/resources/499 /2 8 12 30//KT1TIETLAN3(UNIT9 %2 010 ) _20 9.doc) Quay trở về http://violet.vn

Ngày tải lên: 28/07/2013, 01:26

... Tran Quy Cap Senior High School THE 2 nd ENGLISH TEST FOR THE SECOND TERM Full name: Class: 12 /…… School-year: 20 08 -20 09 (code 022 ) I. Error Correction Choose ... country. A. who B. whom C. whose D. that 10 . The recent severe hurricane has …………… many thousands of deaths. A. caused B. led to C. resulted in D. All are correct 11 . By the time we left the hall, we ... would turn...

Ngày tải lên: 03/08/2013, 01:28

... D. boring 27 . They didn’t begin to learn English until 19 80. A. It was not until 19 80 he learn English. B. It was not 19 80 did her learn English. C. It was not until he learned English 19 80. D. ... English 19 80. D. It was not until 19 80 that he learned English. 28 . I was with the movie last night. A. disappointed B. disappoint C. disappointing D. be disappointing 29 . Smoking...

Ngày tải lên: 03/08/2013, 01:28

... + 2HCl Mol : 1 1 1 1 Mol : 0 ,25 ? ? Số mol natri clorua : n BaCl 2 = 52 0 ,25 ( ) 20 8 = mol Số mol BaSO 4 : n BaSO 4 = 0 ,25 (mol ) Khối lượng BaSO 4 : m BaSO 4 = 0 ,25 . 23 3 = 58 ,25 ... mol H 2 SO 4 : n H 2 SO 4 = 0 ,25 (mol ) Khối lượng n H 2 SO 4 : m H 2 SO 4 = 0 ,25 . 98 = 24 ,5 (g) Nồng độ phần trăm dung dịch n H 2 SO 4 đã dùng: C% ( n H...

Ngày tải lên: 07/09/2013, 23:10

... A 10 . D 10 . B 10 . C 10 . B 11 . D 11 . A 11 . C 11 . D 12 . B 12 . C 12 . B 12 . C 13 . A 13 . D 13 . B 13 . C 14 . A 14 . B 14 . C 14 . A 15 . B 15 . B 15 . D 15 . D 16 . D 16 . C 16 . D 16 . D 17 . C 17 . A 17 . A 17 . ... D 18 . C 18 . B 18 . C 18 . B 19 . C 19 . A 19 . B 19 . A 20 . C 20 . A 20 . A 20 . D 21 . B 21 . B 21 . A 21 . C 22 . C...

Ngày tải lên: 13/09/2013, 19:10

... answers: De 1 DE 2 De 3 De 4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 1 2 3 4 5 6 7 8 9 10 11 12 13 14 D B C A A A B D C B A D B C 15 16 17 18 19 20 21 22 23 24 25 26 27 ... 13 14 C C B D D C C A A A D B A A 15 16 17 18 19 20 21 22 23 24 25 26 27 28 D D B B C B B D C B A B B D 1 2 3 4 5 6...

Ngày tải lên: 28/09/2013, 20:10