Chú ý cacbon no VD1: CH3CH2OH CH2=CH–CH2OH CH2OH Ancol no (có nhóm OH) Ancol không no VD2: nhóm OH 2=CH–CH2 CH3OH CH3CH2OH CH3(CH2)3OH CH CH2=CH–OH OH 2 A) CH2=CH– CH2OH C) OH OH B) CH3CH(OH)2 D) CH2OH CH2OH A) (CH3)2CHOH C) CH2=CH–CH(CH3)–OH B) CH3CH2OH D) (CH3)3COH A) CH2=CH–CH2OH B) CH3CH2OH C) D) CH2OH 2=CH–CH2OH OH ancol A) B) C) D) 2–CHOH–CH2OH A) C) Chú ý ancol B) D) 2–CH2OH (X); HOCH2–CH2–CH2OH (Y); HOCH2–CHOH–CH2OH (Z); CH3CH2–O–CH2CH3 (R); CH3CHOH–CH2OH A) B) C) D) (a) (b) (c) 2H5 A) C4H10O C) C2H5O B) C4H10O2 D) C2H5OH 2 VD3: CH3–CH–CH2–OH CH3–CH2–CH2–CH2–OH CH3–CH–CH2–CH3 OH CH3 n A Cho hai ancol sau (1) (CH3)2CHCH2OH (2) CH3CH2CH2CH2OH A) B) C) D) B 3H8 C C5H12O A) B) C) D) A) B) C) D) A) B) C) D) D E 3 Danh pháp Tên – Tên VD3: CH3CH2OH ancol etylic VD4: CH3CH2OH etanol CH2OH–CH2OH : CH2OH–CHOH–CH2 etilen glicol F (a) CH3(CH2)3CH2OH (b) CH2=CHCH2CH2OH (c) (CH3)2CHOH G (a) propan–2–ol (b) 3–metylbutan–2–ol (c) but–3–en–2–ol Chú ý (CH3)2 CH2=CH-CH2 C6H5CH2 H (a) CH3OH (c) CH2=CH–CH2OH – (b) (CH3)2CHOH (d) C6H5CH2OH I A) etan–1,2–triol C) J 2OH–CH2–CH2OH A) etilen glicol C) propan–1,2 B) propan–1,2,3–triol D) B) glixerol D) 4 O—H R O—H R R R –H, O–H, F–H) K A) axetilen C) benzen L B) etilen D) etanol không A) etanol C) etilen glicol B) glixerol D) etilen M • • N A) C2H5Cl C) C2H2 B) C2H4 D) C2H5OH 5 o) VETANOL (nguyªn chÊt) = 100o Vhçn hîp ETANOL-H2O – O Chú ý o P o Q o R o o o S (a) (b) o o o o Câu CH3OH, CH3CH2OH, CH3(CH2)3OH, CH 2OH D B C C D C (a) CnH2n+2O (b) CnH2n+2O2 (c) CnH2nO B A A B 3CH2CH2OH (CH3)2CHOH C B D D E B F (a) pentan–1–ol (b) but–3–en–1–ol (c) propan–2–ol G (a) (CH3)2CHOH (c) CH2=CHCH(OH)CH3 (b) (CH3)2CH–CHOH–CH3 H (a) ancol metylic (c) ancol anlylic I B (b) ancol isopropylic (d) ancol benzylic J D K D L D M N D O V= 2300 ml P V = 260 ml Q 480 gam R 1091 gam S (a) V1 = lít (b) V2 = 220 ml