1 6H6 H H H C C C C C C H H H Chú ý nH2n–6 (n 6) ortho meta X para X X Y 6 Y Y o, m, p không A) C6H5–CH3 C) C6H5–CH=CH2 B) C6H5–CH2CH3 D) C6H5–CH(CH3)2 VD1: C6H5–CH2CH3 etylbenzen Khác VD2: * + "benzen" CH3 CH3 6H5CH(CH3)2 CH3 m" nhóm C2H5 C2H5 1–etyl–3–metylbenzen CH3 theo danh pháp IUPAC isopropylbenzen m Chú ý Do "e 3 CH3–CH–CH3 CH3 CH3 Toluen Xilen Cumen 6H5CH3 6H5CH(CH3)2 3C6H5CH3 H3C CH3 A) etylbenzen C) o B) m D) A) C6H5CH(CH3)2 C) C6H5–CH=CH2 B) C6H5CH2CH3 D) C6H5CH3 7H8 A) B) C) D) 8H10 A) B) (a) C) D) (b) CH3 CH3 CH3 CH3 (c) (d) Br Br Br Br (e) (f) C2H5 CH3 CH3 C2H5 CH3 X CH3 A) p–clotoluen C) m–clotoluen Cl B) o–clotoluen D) clobenzen Br CH3 • • HNO3 (khi có xúc tác H2SO4 VD3: + + Br2 HNO3 Br + Fe to HBr NO2 H2SO + to H2O • ankyl • OH, NH2, OCH3, halogen • CHO, COOH • NO2, SO3H VD4: CH3 Br CH3 CH3 + Br2 Fe + to HBr Br CH3 Br A) C6H5–CH(CH3)2 C) C6H5COOH A 6H6 B) C6H5Cl D) C6H5OH + Br2 A) brombenzen C) p–bromtoluen Fe to X + HBr B) m–bromtoluen D) o–bromtoluen B A) –CH3, –C2H5, –SO3H B) –OH, –NH2, –COOH C) –SO3H, –CHO, –COOH D) –C2H5, –OH, –Br C A) –CH3, –COOH, –COOCH3 B) –NO2, –Cl, –NH2 C) –CH3, –OH, –NH2 D) –NO2, –SO3H, –COOH D 6H5COOH + Br2 Fe to A) m–Br–C6H4–COOH C) o– p–Br–C6H4–COOH B) o–Br–C6H4–COOH D) m–Br–C6H4–COOH E 6H5–COOH (X); C6H5–CH3 (Y); C6H5–CH(CH3)2 (Z); C6H5–NO2 (T); C6H5–NH2 HNO3/H2SO4 A) X, T, U B) Y, Z, U C) X, T D) Y, Z thành xicloankan VD4: CH3 + CH3 xt 3H2 to , p cao CH3 VD5: CH3 Fe, to Cl +Cl2 CH2Cl askt –COOH COO K+ R COOH H+ KMnO4 to – F (a) toluen + H2 (b) cumen + Br2 (c) etylbenzen + HNO3 / H2SO4 (d) benzen + KMnO4 / H2SO4 G không A) B) C) H2O, D) H 8H10 A) o C) m B) D) etylbenzen I C6H5CH2CH3 KMnO4 H2O, to X HCl Y A) C6H5COOK, C6H5COOH B) C6H5COOH, C6H5COOK C) C6H5CH2COOK, C6H5CH2COOH D) C6H5CH2COOK, C6H5COOH J C6H5CH(CH3)2 A) C6H5CH(COOK)2 C) C6H5COOK KMnO4 H2O, to X HCl Y B) C6H5CH(COOH)2 D) C6H4(COOK)2 K (1) C6H5CH3 + KMnO4 C6H5COOK + MnO2 + KOH + H2O (2) C6H4(CH3)2 + KMnO4 + H2SO4 C6H4(COOH)2 + MnSO4 + K2SO4 + H2O L 8H10 A) etylbenzen C) o–xilen B) m–xilen D) – M VCO2 H2 VH2O N CO2 không khí = 29) A O A) 1:1 H2 B) 1:3 A C) 3:1 : nB D) 1:2 P mCO2 H2 A mH2O +Cl2 B+C Fe, to +Cl2 D askt +HNO3 H2SO4 77 A tham gia 18 E+F o +KMnO4 G – Stiren naphtalen CH=CH2 Stiren • • CTPT: C8H8 Naphtalen CTPT: C10H8 VD6: polistiren (PS) CH=CH2 —CH–CH2— n n xt to polistiren (PS) Q (a) (b) (c) R (a) (b) có xúc tác H2SO4 S A) benzen C) stiren B) toluen D) naphtalen T 8H8 A) vinyl B) etyl C) anlyl D) metyl U A) C8H8Br2 C) C8H6Br4 B) C8H7Br3 D) C8H6Br2 V A) C8H8 B) C8H10 C) C7H20 D) C9H9 W A) etylbenzen C) o–vinyltoluen B) p–vinyltoluen D) stiren 10 Câu C Câu C D B D A D E C A D F G D H A Câu N O C B P Q R S C I A T A J C U B V A W D C A A K L B D M A (a) 1,3 (b) 1,2 (d) 1,4 (e) 1–etyl–2–metylbenzen hay o–etyltoluen (f) 1–etyl–4–metylbenzen hay p–etyltoluen m–bromtoluen F CH3 CH3 (a) + 3H2 Ni to ,xt,p Fe (b) C6H5CH(CH3)2 + Br2 (c) C6H5CH3 + HNO3 to H2SO to o– p–BrC6H4CH(CH3)2 + HBr o– p–NO2C6H4CH3 + H2O 11 K C6H5CH3 + 2KMnO4 C6H5COOK + 2MnO2 + KOH + H2O 5C6H4(CH3)2 + 12KMnO4 + 18H2SO4 5C6H4(COOH)2 + 12MnSO4 + 6K2SO4 + 28H2O M Toluen, C6H5CH3 N Benzen, C6H6 P A toluen, C7H8 hay C6H5CH3 C6H5CH3 + Cl2 Fe C6H5CH3 + Cl2 askt o– p–ClC6H5CH3 (B, C) + HCl to C6H5CH2Cl (D) + HCl H2SO C6H5CH3 + HNO3 C6H5CH3 + 2KMnO4 C6H5COOK (G) + 2MnO2 + KOH + H2O Q (a) C6H5CH=CH2 + Br2 (b) C6H5CH=CH2 + HBr (c) nC6H5CH=CH2 o– p–NO2C6H4CH3 (E, F) + H2O to C6H5CHBr–CH2Br C6H5CHBr–CH3 —CH2—CH—— xt to ,p cao C6H5 R n NO2 (a) + HNO3 (b) + 5H2 H2SO to + H2O Ni to ,p 12 [...]... 2KMnO4 C6 H5COOK + 2MnO2 + KOH + H2O 5C6 H4(CH3)2 + 12KMnO4 + 18H2SO4 5C6 H4(COOH)2 + 12MnSO4 + 6K2SO4 + 28H2O M Toluen, C6 H5CH3 N Benzen, C6 H6 P A là toluen, C7 H8 hay C6 H5CH3 C6 H5CH3 + Cl2 Fe C6 H5CH3 + Cl2 askt o– và p–ClC6H5CH3 (B, C) + HCl to C6 H5CH2Cl (D) + HCl H2SO 4 C6 H5CH3 + HNO3 C6 H5CH3 + 2KMnO4 C6 H5COOK (G) + 2MnO2 + KOH + H2O Q (a) C6 H5CH=CH2 + Br2 (b) C6 H5CH=CH2 + HBr (c) nC6H5CH=CH2 o– và p–NO 2C6 H4CH3.. .C u 1 C Câu C D 2 B D A 3 D E C 4 A 5 D F G D H 6 7 A C u N O C B P Q R S C I A T A J C U B V A W D 8 9 C A A K L B D M A 6 (a) 1,3 (b) 1,2 (d) 1,4 (e) 1–etyl–2–metylbenzen hay o–etyltoluen (f) 1–etyl–4–metylbenzen hay p–etyltoluen 8 m–bromtoluen F CH3 CH3 (a) + 3H2 Ni to ,xt,p Fe (b) C6 H5CH(CH3)2 + Br2 (c) C6 H5CH3 + HNO3 to H2SO 4 to o– và p–BrC6H4CH(CH3)2 + HBr o– và p–NO 2C6 H4CH3 + H2O 11 K C6 H5CH3... C6 H5CH2Cl (D) + HCl H2SO 4 C6 H5CH3 + HNO3 C6 H5CH3 + 2KMnO4 C6 H5COOK (G) + 2MnO2 + KOH + H2O Q (a) C6 H5CH=CH2 + Br2 (b) C6 H5CH=CH2 + HBr (c) nC6H5CH=CH2 o– và p–NO 2C6 H4CH3 (E, F) + H2O to C6 H5CHBr–CH2Br C6 H5CHBr–CH3 —CH2—CH—— xt to ,p cao C6 H5 R n NO2 (a) + HNO3 (b) + 5H2 H2SO 4 to + H2O Ni to ,p 12