đề THI THỬ THPT QUẢNG XƯƠNG 4 THANH HÓA, LẦN 2 môn hóa

... CH3OH CH3CH2OH B CH3CH2OH CH3CH2CH2OH C CH3OH CH3CH2CH2OH D CH3OH CH2=CH-CH2OH Câu 24 : Gọi tên thay hợp chất có CTCT thu gọn C2H5 CH3 CH CH2 CH COOH C2H5 A Axit 2, 4- đietylpentanoic B Axit 2- metyl-4-etylhexanoic ... CH3-CH(CH3)-CH2-CH2Br B CH3-C(CH3)Br-CH2-CH3 C BrCH2-CH(CH3)-CH2-CH3 D CH3-CH(CH3)-CHBr-CH3 ………………Hết…………… Câu Đáp án Câu Đáp án Câu Đáp án Câu 11 21 31 41 12 22 32 42 13 23 33 43 14 24 34 44 15 25 35 ... A 5,4 gam B 2, 7 gam C 6,6 gam D 4,4 gam Câu 22 : Chất X phản ứng tạo C2H5OH từ C2H5OH phản ứng tạo chất X Trong chất C2H2, C2H4, C2H5COOCH3, CH3CHO, CH3COOH, CH3COOC2H5, C2H5ONa, C2H5Cl Số chất...

... about this question Some writers of science-fiction think of people from Mars (49) little green creatures Others imagine 'Martians' as monsters with many eyes In studying this planet, ... a region who cultures are diverse 73 I remember doing this assignment before A I try to remember to this assignment C I don't forget doing this assignment D She earns her living by working in ... some industrial regions is called "smog.” A much B largely C fully D heavily 24 -"I don't think I can this." -“ ” A Yeah It's not easy B No, I hope not C Sure, no way! D Oh, come on! Give...

... fully D heavily 24 -" I don't think I can this." - ” A Yeah It's not easy B No, I hope not C Sure, no way! D Oh, come on! Give it a try! 25 Thanks to the invention of labor-saving , domestic ... about this question Some writers of science-fiction think of people from Mars (49) little green creatures Others imagine 'Martians' as monsters with many eyes In studying this planet, ... Mars The first (50) of this is that Mars has seasons, just like Earth In other words, Earth's seasons, such as spring or summer, occur on Mars, too Mã đề: 123 - Page of Because these seasons...

... said that if the Electricity of Vietnam EVN has to cut electricity this year, it should think carefully about the electricity cut ( 72) , so that enterprises can use electricity in the most effective ... replacing a depressed condition ( 52) a happier one People suffering from psychosomatic (53) , depression and anxiety states could (54) from Mã đề 231- Page of simply exercising ... warned that this will cause a “waste of talents” because excellent students not have the opportunity to pursue their studies at the university level However, the problem will be settled this year...

... 0,1 12 lớt Ht Mó 107 phiếu soi - đáp án (Dành cho giám khảo) Mó 107 Môn : de thi thư Mã đề : 107 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 Mó 107 21 22 23 ... C2H5COO-CH3 v C2H5COO-CH2CH3 H-COO-CH3 v H-COO-CH2CH2CH3 D CH3COO-CH3 v CH3COO-CH2CH3 in phõn 400ml dung dch CuSO4 0,2M thi gian t, ta thy cú 22 4ml khớ (ktc) thoỏt anot Gi thit rng in cc tr v ... CO2( ktc) v 7 ,2 gam H2O Cụng thc cu to ca este l: A CH3COOCH2CH2CH3 B CH3COOCH(CH3)C2H5 v CH3COOCH(CH3 )2 v CH3COOCH(C2H5 )2 C CH3COOCH2CH2CH2CH3 v D HCOOCH(CH3 )2 v HCOOCH2CH2CH3 CH3COOCH(CH3)CH2CH3...