20

Nong trai vui ve

Embed Size (px)

Citation preview

1. 2M 20M 7 50K 200M 30M 100K 100M 200K 80K 100K 20M 50K 200M 30M 100K 100M 2M 200K 80K 100K 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 8 9 10 2. 8 3 5 6 2 4 9 7 10 1 3 2 6 7 8 4 5 10 1 9 3. Cu 1: Trong cc cht sau cht no l ng ng phenol 4. Cu 2: Hy chn ng hoc sai trong cc pht biu sau 1. Phenol l cht rn, tan rt tt trong nc; ancol c t 1 n 3 nguyn t C tan v hn trong nc 2. Ancol v phenol u phn ng vi Na sinh ra kh H2 3. Dung dch phenol c tnh axit rt yu, khng lm qu tm i mu 4. Ancol v phenol u phn ng vi NaOH 5. Phenol thng b chy ra v thm mu do ht m v b oxi ha bi oxi khng kh ng Sai S S S S S 5. Cu 3: un ancol vi H2SO4 c 1400C sn phm thu c l B. AnhitA. Ankaien D. EteC. Anken 6. Cu 4: Ancol khng no mch h c cha 1 lin kt i, n chc c cng thc tng qut l D. CnH2n-2OH A. CnH2n+1OH B. CnH2n-1OH C. CnH2n-3OH 7. Cu 5: Hp cht sau c tn gi l D. 2-metylpent-3-en-2-ol A. 1,1-imetylbut-1-en- 3-ol B. 4-metylpent-3-en-2-ol C. 2-mtylpent-2-en-3-ol 8. C2H4 C6H5Br C6H5NO2 C6H5ONaC6H5N2Cl C6H5NH2 C6H6 CH3Cl C6H5CH(CH3)2 C6H5OH CH3OH C2H2 CH4 Cu 6 9. Cu 7: Cho cc cht c cng thc cu to nh sau: HOCH2CH2OH(X);HOCH2CH2CH2OH(Y);HOCH2CHOHCH2OH (Z); CH3CH2OCH2CH3 (R); CH3CHOHCH2OH (T). Nhng cht tc dng c vi Cu(OH)2 to thnh dung dch mu xanh lam l B. Z,R,T D. X,Y,R,TC. X,Z,T A. X,Y,Z,R 10. Cu 8: Khi un nng hn hp ru (ancol) gm CH3OH v C2H5OH (xc tc H2SO4 c, 140oC) th s ete thu c ti a l B.2A.4 C.3 D.1 11. Cu 9: Dy gm cc cht u tc dng vi ancol etylic l: B. NaOH, K, MgO, HCOOH (xc tc). D.Na, CuO, C6H5OH, HOCH2CH2OH, HCOOH A. HBr (to), Na, CuO (to), CH3COOH (xc tc). C. Na2CO3,CuO(to),CH3COOH(xc tc), (CH3CO)2O 12. Cu 10: S ancol ng phn cu to ca nhau c cng thc phn t C5H12O, tc dng vi CuO un nng sinh ra xeton l B.3A.5 C.4 D.2 13. Cu 11: S hp cht ng phn cu to ca nhau c cng thc phn t C8H10O, trong phn t c vng benzen, tc dng c vi Na, khng tc dng c vi NaOH l B.6A.7 D.4C.5 14. Cu 12: Khi thc hin phn ng tch nc i vi ru (ancol) X, ch thu c mt anken duy nht. Oxi ho hon ton mt lng cht X thu c 5,6 lt CO2 ( ktc) v 5,4 gam nc. C bao nhiu cng thc cu to ph hp vi X? (Cho H = 1; C = 12; O = 16) B.3 C.5 A.2 D.4 15. B.Cho vo du ha A.Cho vo mng nc thi C. Cho vo cn 960 D.Cho vo dung dch NaOH Cu 13: Trong phng th nghim tiu hy mu Natri d , trong cch sau cch no ng nht 16. Cu 14: Hy cho bit cng thc cu to ca cht D D 17. Cu 16: Hy nu cch nhn bit cc dung dch mt nhn sau: m-Crezol, HOCH2CH2OH, CH3OH, C3H7OH, C6H6