C 26 01 li thuyet ve hidrocacbon khong no

1 ANKEN • • • • ANKIN nH2n (n 2) • • • • nH2n–2 (n C 2) VD1: 4H6 C—C—C C—C—C—C C (1) (2) (3) C—C—C—C (4) (5) C (1) (3 C—C—C (6) C C C CH 2—CH3 Ankin C4H6 có hai C CH3 1 A) B) C) D) A) CnH2n–2 (n 2) CnH2n+2 (n 1) B) CnH2n (n 2) CnH2n+2 (n 1) C) CnH2n (n 2) CnH2n–2 (n 1) D) CnH2n (n 2) CnH2n–2 (n 2) A) C) B) D) A) C) B) D) A) C2H2 B) C3H4 C) C4H6 D) C5H8 4H8 A) B) C) D) 5H10 A) B) C) A) C4H8 B) C4H6 C) C4H10 D) D) C3H8 6H10? A) B) C) D) 2 Danh pháp VD: 3—CH—CH=CH2 CH3 CH3—CH—CH=CH2 Có cacbon but CH3 CH3—CH—CH=CH2 CH3 4 CH3—CH—CH=CH2 CH3 CH2=CH2 : etilen CH axetilen CH2=CH– vinyl 3–metyl 3–metylbut–1–en CH3–CH=CH2 : propilen : vinylaxetilen CH2=CH–CH2– anlyl A A) B) C) D) B Anken CH3–CH=CH–CH3 có tên A) 2–metylprop–2–en B) but–2–en C) but–1–en D) but–3–en C Anken CH3–CH=C(CH3)2 có tên A) 2–metylbut–2–en B) 3–metylbut–2–en C) 2–metylbut–3–en, D) 3–metylbut–3–en D 3–C A) but–1–en C) but–2–in E B) but–2–en D) but–1–in 3 CH2—CH3 A) 4–etylhept–2–in C) 4–metylhex–2–in B) 2–etylpent–3–in D) 3–metylhex–4–in F A) (CH3)2CH–C C) CH3–C 2CH3 –metylbut–1–in B) CH3CH2CH2 D) CH3CH2 G A) CH3–C C) CH3CH2 H danh pháp IUPAC 2CH2CH3 2CH3 B) (CH3)2 D) (CH3)3 5H10 I C6H10 • • không Chú ý 1X2C=CY1Y2 X1 X2 Y1 Y2 VD3: CH3 CH3 CH3 H CH3 C=C H CH3 C=C H J A) CH2=CH–CH=CH2 C) CH3–CH=CH–CH=CH2 B) CH3–CH=C(CH3)2 D) CH2=CH–CH2CH3 K Cho anken: CH2=CH–CH3 (X); CH3–CH=CH–CH3 (Y); (CH3)2C=CH2 A) X, Y B) X, Z C) D) L Cho anken sau: CH3–CH=CH–C2H5 (X); CH3–CH=CH–CH3 (Y); CH2=CH–C2H5 (Z); CH3–CH=C(CH3)2 A) X, Y Z C) Y, Z T B) X Y D) T Z M 2=CH–CH2CH2–CH=CH2; (CH3)2C=CH–CH3; CH2=CH–CH=CH–CH3; CH2=CH–CH2–CH=CH2 A) B) C) D) 1X2C=CY1Y2 > X2 Y1 > Y2 X2 Y2 X2 Y1 X1 C=C X1 cis ~ phía trans ~ trái phía C=C cis Chú ý Y1 Y2 trans (X1 Y1 (X1 Y1 phân trans VD4: H CH2CH3 C=C CH3 trans–3–metylpent–2–en CH3 H N CH3 C=C CH3 H A) cis–but–2–en C) but–1–en O B) trans–but–2–en D) trans–pent–2–en CH3 CH3 C=C CH3CH2 CH2CH3 A) trans–2,3 B) cis–2,3 C) cis D) Câu C Câu D C D E C D F A A G B D C C H I J C A K C C L B A D M C B B N B C A O C H CH2=CHCH2CH2CH3 : pent–1–en CH3CH=CHCH2CH3 : pent–2–en CH2=C(CH3)CH2CH3 : 2–metylbut–1–en (CH3)2C=CHCH3: 2–metylbut–2–en (CH3)2CHCH=CH2 : 3–metylbut–1–en I CH CH CH CH3–C 3)CH2CH3 : 3–metylpent–1–in 2CH(CH3)2 : 4–metylphent–2–in 3)3 3)2 : 4–metylpent–2–in