www.tuhoc.edu.vn Tính axit — O O R—C—O—H ↽ ⇀ R—C—O + H+ – – – – VD1: 2) CH3COOH + Na CH3COONa + ½H2 CH3COOH + NaOH CH3COONa + H2O CH3COONa + H2O + CO2 CH3COOH + NaHCO3 A) H2O không B) HCHO C) HCOOH C) CH3OH (a) CH3COOH + NaOH (b) CH3COOH + Cu(OH)2 (c) CH3COOH + C6H5ONa (d) CH3COOH + CaCO3 không A) (CH2OH)2 C) C2H5OH htttp://tuhoc.edu.vn/blog A) HCl B) HCOOH D) HCl không B) CH3COOH C) CO2 D) C6H5OH www.tuhoc.edu.vn (HCl, H2SO4 –COO– (nhóm O O H , to R—C—O—H + H—OR' ↽ H , to ↽ VD2: CH3COOH + C2H5OH ↽ H , to ⇀ R—C—O—R' + H2O ⇀ RCOOR' + H2O ⇀ CH3COOC2H5 + H2O không (a) CH3COOH + CH3OH ↽ H (b) HCOOH + C2H5OH ↽ H , to , to ⇀ ⇀ (c) CH3COOH + C6H5OH ↽ H , to (d) C6H5COOH + CH3OH ↽ H , to ⇀ ⇀ H , to (e) CH2OH–CH2OH + CH3 (f) (COOH)2 + C2H5 ↽ H , to ↽ 3COOH ⇀ ⇀ + C2H5OH ↽ H , to ⇀ CH3COOC2H5 + H2O 3COOC2H5 A) B) C) D) 3COOH CH3COOC2H5 2H5OH CH3COOC2H5 3COOC2H5 A) B) C) D) htttp://tuhoc.edu.vn/blog www.tuhoc.edu.vn 2O5 P2O5 2RCOOH VD3: 2CH3COOH P2O5 to (RCO)2O + H2O to (CH3CO)2O + H2O – HCOOH + Ag2O NH3 H2CO3 + 2Ag to – VD4: CH2=CH–COOH + Br2 – CH2Br–CHBr–COOH 2, VD5: CH3CH2COOH + Cl2 P Br2) có xúc CH3CHClCOOH + HCl to – VD5: C6H5CH3 KMnO4 to CH3CH2OH CuO to C6H5COOK H C6H5COOH Ag2O CH3CHO CH3COOH NH3 ,to KMnO4, H+ – R–X VD6: CH3Br – KCN KCN H3O R–C RCOOH to CH3CN 3CH2OH H3O CH3COOH to men giÊm + O2 3CHO 3OH + O2 + CO CH3COOH + H2 xt to xt to CH3COOH CH3COOH htttp://tuhoc.edu.vn/blog www.tuhoc.edu.vn 2? A) CH3CH2COOH C) CH2=CHCOOH B) CH3COOCH3 D) CH3CH2CH2OH (a) CH2=CH–COOH + Br2 (b) CH2=CH–CHO + Br2 + H2O (c) HCHO + Ag2O (d) HCOOH + Ag2O (e) CH3COOH + Cl2 NH3 to NH3 to P to A KCN 3CH2Cl H3O X Y to A) CH3CH2CN CH3CH2COOH B) CH3CH2CN CH3CH2CHO C) CH3CH2CN CH3CH2OH D) CH3CH2NH2 CH3CH2COOH B KCN 3Br A) CH3NH2, CH3COOH C) CH3CN, CH3CHO Y to B) CH3CN, CH3COOH D) CH3CN, CH3COONH4 X C H3O X xt,to Y Z xt,to T M xt,to CH3COOH ình A) C2H5OH C) CH3OH B) CH3CHO C) CH3COONa htttp://tuhoc.edu.vn/blog www.tuhoc.edu.vn D xt (1) X + O2 to (2) X + H2 to axit cacboxylic Y1 xt ancol Y2 o (3) Y1 + Y2 ↽ xt,t ⇀ Y3 + H2O 6H12O2 A) C) B) D) E CH3CHO C2H5Cl (1) C2H4 (4) (7) (2) (5) (6) (3) C2H5OH (8) (9) CH3COONa (11) (10) (15) (12) CH3COOH (13) (14) CH3COOC2H5 F Al4C3 H2O A A) CH3COOH C) ClCH2COOH 1500 o C B H2O HgSO4 ,H C AgNO3 NH3 D Cl2 P E B) CH3COCl D) Cl2CHCOOH htttp://tuhoc.edu.vn/blog www.tuhoc.edu.vn Câu B (a) CH3COOH + NaOH CH3COONa + H2O (b) 2CH3COOH + Cu(OH)2 (CH3COO)2Cu + 2H2O (c) CH3COOH + C6H5ONa CH3COONa + C6H5OH (d) 2CH3COOH + CaCO3 (CH3COO)2Ca + CO2 + H2O C D (a) CH3COOH + CH3OH ↽ H (b) HCOOH + C2H5OH ↽ H ,to ,to H (d) C6H5COOH + CH3OH ↽ (e) CH2 2OH ⇀ CH3COOCH3 + H2O ⇀ HCOOC2H5 + H2O ,to ⇀ C6H5COOCH3 + H2O + 2CH3COOH H ,to ↽ ⇀ (CH2OCOCH3)2 + 2H2O (f) (COOH)2 + 2C2H5OH ↽ H ,to ⇀ (COOC2H5)2 + 2H2O D B C (a) CH2=CHCOOH + Br2 CH2 (b) CH2=CHCHO + 2Br2 + H2O CH2 (c) HCHO + 2Ag2O (d) HCOOH + Ag2O (e) CH3COOH + Cl2 NH3 to NH3 to P to CO2 + H2O + 4Ag CO2 + H2O + 2Ag CH2ClCOOH + HCl A A B B C A D B htttp://tuhoc.edu.vn/blog E Xem trang bên F C www.tuhoc.edu.vn E (1) C2H4 + HCl (2) C2H5Cl C2H5Cl KOH C2H4 + HCl C2H5OH,to (3) C2H5 (4) C2H5Cl + NaOH H (5) C2H4 + H2O (6) C2H5OH C2H5Cl + H2O C2H5OH + NaCl C2H5OH to H2SO4 C2H4 + H2O 180 oC to (7) CH3CH2OH + CuO (8) CH3CHO + H2 CH3CHO + Cu + H2O CH3CH2OH (9) CH3CH2OH + ½O2 (10) CH3CHO + Ag2O men giÊm NH3 CH3COOH + 2Ag to (11) CH3COOH + NaOH (12) CH3COONa + HCl CH3COONa + H2O CH3COOH + NaCl (13) CH3COOH + C2H5OH ↽ H (14) CH3COOC2H5 + H2O ↽ H (15) CH3COOC2H5 + NaOH CH3COOH + H2O ,to ,to ⇀ CH3COOC2H5 + H2O ⇀ CH3COOH + C2H5OH CH3COONa + C2H5OH htttp://tuhoc.edu.vn/blog