O c 12 04 amin aminoaxit protein

s www.TOPPER.com.vn | (04) 6680.0464 PROTEIN Amin Amino axit m, Peptit-protein m, đ 14 17 19 21 24 Protein s www.TOPPER.com.vn | (04) 6680.0464 A AMIN VD: CH3NH2 CH3NHCH3 hay (CH3)2NH VD: CH3NH2 3NHC2H5 CnH2n+2+a–2kNa VD: nH2n+3N nH2n+3 2n (n < 5) Danh pháp: C1: C2: VD: CH3–CH–CH3 NH2 VD: CH3NHC2H5: etylmetylamin (do e CH3 – N – C2H5: etylmetylpropylamin CH2CH2CH3 VD: (CH3)3N trimetylamin + "amin" –2–amin m) s www.TOPPER.com.vn | (04) 6680.0464 halogen – Amin không no VD: 6H5NH2 < Amoniac < Amin no < NH3 < CH3NH2 < (CH3)2NH – • • không tan C6H5NH2 + H2O CH3NH2 + H2O CH3NH3+ + OH không • • C6H5NH2 + HCl CH3NH2 + HCl C6H5NH3+Cl CH3NH3+Cl – *): RNH2 + HNO2 N2 + ROH + H2O – VD: CH3CH2CH2NH2 + HNO2 N2 + CH3CH2CH2OH + H2O s www.TOPPER.com.vn | (04) 6680.0464 – – 2 NH2 VD: NH2 + 3Br2 Br Br + 3HBr Br *) VD: NH3 + CH3I CH3NH2 + HI (CH3)2NH + HI CH3NH2 + CH3I VD: C6H5NO2 Fe HCl to C6H5NH2 A) C6H5COOH B) C6H5NH2 C) C6H5NH3Cl D) C6H5NO2 A) CH3NH2 B) (CH3)3N C) C2H5NHCH3 D) C2H5NH2 (C) CnH2n+3N (D) CnH3n+3N (A) CnH2n+2N (B) CnH2n+1N 3H9N A) B) 3CH2CH2NH2 C) A) metyletylamin C) etylmetylamin (B) propylamin D) propan–2–amin A) CH3NHCH2CH3 C) (CH3)3N B) (CH3)2NH D) CH3CH2CH2NH2 D) / HCl) s www.TOPPER.com.vn | (04) 6680.0464 (A) Etanol (B) Pentan (C) Đimetylamin (D) Etanoic A) metylamin, anilin, amoniac C) anilin, amoniac, metylamin (A) CH3NH2 A (A) CH3Cl B) amoniac, metylamin, anilin D) anilin, metylamin, amoniac không (B) NH3 (C) C6H5NH2 (D) CH3COONa (C) NH4Cl (D) CH3CH2NH2 3NH2 (B) CH3NH3Cl B 6H5–NH2) (B) Cu(OH)2/OH– (A) Na toluen (C6H5–CH3) (C) HCl (D C A) (CH3)3COH (CH3)3CNH2 C) (CH3)2CHOH (CH3)2CHNH2 B) (C6H5)2NH C6H5CH2OH D) C6H5NHCH3 C6H5CH(OH)CH3 A) CnH2n+1N2 B) CnH2n+2N2 C) CnH2n+4N2 D) CnH2n+3N2 B) C) D) D E 4H11N A) F 7H9N A) G 6H5NH2 A) anilin B) C) D) B) phenol C) phenylamin D) H A) C2H5NH2, (C2H5)2NH, NH3, C6H5NH2 C) C6H5NH2, NH3, (C2H5)2NH, C2H5NH2 B) (C2H5)2NH, NH3, C6H5NH2, C2H5NH2 D) C6H5NH2, NH3, C2H5NH2, (C2H5)2NH s www.TOPPER.com.vn | (04) 6680.0464 I 6H5NH2 (1); C2H5NH2 (2); (C6H5)2NH (3); (C2H5)2NH (4); NH3 (5) 6H5– A) 3, 1, 5, 2, B) 4, 1, 4, 2, C) 4, 2, 3, 1, J D) 4, 2, 5, 1, 2: A) đimetylamin C) butylamin B) etylmetylamin D) trietylamin A) C) B) D) K L A) C2H5OH, HCHO C) CH3OH, HCHO CH3 I (1:1) X HNO2 Y CuO to Z B) C2H5OH, CH3CHO D) CH3OH, HCOOH s www.TOPPER.com.vn | (04) 6680.0464 B AMINO AXIT VD: H2N–CH2–COOH; H2N–C3H5(COOH)2; … Các amino axit có nhóm NH2 nên protein R—CH—COOH NH2 Danh pháp VD: CH3—CH—COOH : axit 2–aminopropanoic NH2 HOOC—CH2CH2CH—COOH : axit 2–aminopentanđioic NH2 Các H2N–CH2–COOH H2N–CH–COOH CH3 H2N–CH–COOH CH(CH3)2 (H2N)2C5H9–COOH H2N–C3H5(COOH)2 glyxin alanin Gly Ala valin Val lysin axit glutamic Lys Glu s www.TOPPER.com.vn | (04) 6680.0464 –COOH (axit) –NH2 R COOH ↽ ⇀ NH2 COO R NH3+ proton – • • • 2 • • • 2 R R (COOH)a + aNaOH (NH2)b (COOH)a + bHCl (NH2)b VD: H2N – CH2 – COOH + NaOH R R (COOH)a (NH3Cl)b NaOH ↽ HCl R (COONa)a + aH2O (NH2)b (COOH)a (NH3Cl)b H2N –CH2–COONa + H2O ⇀ R (COOH)a NaOH ↽ (NH2)b amino axit HCl ⇀ R (COONa)a (NH2)b s www.TOPPER.com.vn | (04) 6680.0464 polime VD: nH2N(CH2)5COOH xt, t axit –aminocaproic o HN(CH2)5CO n + nH2O policaproamit (nilon–6) 2 M –amino axit? A) H2N–CH2CH2–COOH C) H2N–(CH2)3–COOH N B) H2N–CH(CH3)–COOH D) CH3COONH4 2N–CH(CH3)–COOH A) anilin B) valin O C) glyxin D) alanin 2N–CH2–COOH A) axit 2–aminoetanoic C) axit 2-amino-3-metylbutanoic B) axit 2-aminopropanoic D) axit 2-aminpentanđioic A) H3N+−CH2−COO– B) CH3−CH(NH3+)−COO– C) CH3−CH(NH2)−COO– D) H2N−CH2−COOH P Q 3N A) Ala B) Lys +−CH(CH )−COO– C) Gly X D) Glu R CH3–CH(NH2)–COOH (X) H2N–CH2–COOH (Y) H2N–[CH2]4–CH(NH2)–COOH (Z) A) X, Y B) X, Y, Z C) X, Z D) A) glyxin B) alanin C) lysin D) valin S s www.TOPPER.com.vn | (04) 6680.0464 T 2NCH2COOH, (A) NaOH CH3CH2COOH CH3[CH2]3NH2 (B) HCl (C) CH3OH/HCl (D) U A) amin, amino axit C) este, amino axit V B) amin, este D) amino axit, axit cacboxylic không A) H2NCH2COONa C) H2NCH2CH3 B) H2NCH2COOH D) CH3CH2COOH A) CH3NH3Cl CH3NH2 C) CH3NH2 H2NCH2COOH B) CH3NH3Cl H2NCH2COONa C) ClH3NCH2COOH H2NCH2COOH W X (A) CH3CH2NH2 (B) CH3COOH (C) H2NCH2COOH Y 5H9NO4 A) H2N–CH2CH2CH2CH2–CH(NH2)–COOH B) HOOC–CH2CH2–CH(NH2)–COOH C) H2N–CH2CH2–CH(NO2)–COOH D) HOOC–CH2CH2CH2–CH(NH2)–COOH Z 4H9NO2? A) a B) C) 3CH(CH3)NH2 D) (X) CH3CH(NH2)COOH (Y) A) propan–1–amin axit 2–aminopropanoic B) propan–1–amin axit aminoetanoic C) propan–2–amin axit aminoetanoic D) propan–2–amin axit 2–aminopropanoic (D) CH2=CH2 s www.TOPPER.com.vn | (04) 6680.0464 b u sau không đúng: A) u đa ch có nhóm –COOH B) –amino axit có nhóm –NH2 C) ng ion lư D) Trong n thư nư u c Cho amino axit sau: H2N–CH2–COOH (glyxin) H2N–[CH2]4–CH(NH2)–COOH (lysin) HOOC–[CH2]2–CH(NH2)–COOH (axit glutamic) A) lysin, glyxin, axit glutamic C) axit glutamic, lysin, glyxin B) glyxin, axit glutamic, lysin D) axit glutamic, glyxin, lysin d Dãy sau g ch có pH > tan nư A) H2NCH2COOH, HCOOH, CH3NH2 B) CH3COOH, H2NCH2COOH, (CH3)3N C) CH3NHCH3, H2N–[CH2]4–CH(NH2)–COOH, NH3 D) NH4Cl, CH3NH2, CH3CH(NH2)COOH e A) axit aminoaxetic C) axit f CH3CH2CH2NH2 A) C) g B) axit D 6H5OH C) 2NCH2COOH, A) B) (phenol), C6H5NH2 (anilin), CH3COOH, H2NCH2COOH; D) CH3COOH, CH3COOCH3 C) D) h A) X, Y, U B) Z, T, U C) X, Y, Z D) Y, Z, T s www.TOPPER.com.vn | (04) 6680.0464 C PEPTIT – PROTEIN 2N–R– O O —C—OH + H—NH— —C—NH— + H2O –CO–NH– VD: Peptit Ala– –Ala Peptit có n n! Danh pháp VD: Ala H2N–CH2–CO–NH–CH–COOH Gly VD: Gly–Ala CH3 – H2N–CH2–CO—NH–CH–COOH + H2O CH3 to H2N–CH2–COOH + H2N–CH–COOH CH3 s www.TOPPER.com.vn | (04) 6680.0464 –CO–NH– H2O H2O H ,to H ,to –CO–NH 2/OH màu tím Cu(OH)2/OH– –CO–NH Protein –S—S– A.A A A A.A A.A A.A peptit A.A A.A A.A A.A A.A A.A A.A A.A A.A A.A A.A A.A A.A A.A A.A A A A.A A A A.A A.A A.A Protein H2O H ,to Polipeptit A.A A.A A.A A.A H2O H ,to 2/OH i A.A 2N–CH–CO–NH–CH2–COOH CH3 A) Ala–Gly B) Ala–Glu j (A) H2N–CH2CONH–CH2CONH–CH2COOH (C) H2N–CH2CH2CONH–CH2CH2COOH C) Gly–Ala D) Gly–Val (B) H2N–CH2CONH–CH(CH3)–COOH (D) H2N–CH2CH2CONH–CH2COOH –, s www.TOPPER.com.vn | (04) 6680.0464 k A) B) C) D) l đipeptit khác nhau? A) B) C) D) (C) Cu(OH)2 (D) HNO3 m A) B) C) D) fructozơ, axit acrylic, ancol etylic n (A) NaOH (B) AgNO3/NH3 o H2N–CH–CO–NH–CH2–CO–NH–CH–CO–NH–CH–COOH CH3 A) Gly–Val–Val–Ala C) Ala–Gly–Val–Ala CH3 CH(CH3)2 B) Ala–Gly–Ala–Val D) Gly–Val–Ala–Ala p A) B) C) q aminoaxit: glyxin, alanin phenylalanin? A) B) C) r A) B) màu tím C) D) Amino D) D) g? s www.TOPPER.com.vn | (04) 6680.0464 s A) B) H2N-CH2-CH2-CO-NH-CH2 C) D) t A) Val–Ala –Ala–Phe– không B) Ala–Phe C) Phe–Ala D) Ala–Val u Arg–Pro–Pro–Gly–Phe–Ser–Pro–Phe–Arg A) B) v C) D) –Val– A B C D w A) Gly–Ala–Val không B) Glucozơ : C) Anđehit fomic x sai? A) B) peptit C) D) y α– α–amino axit không là: A) B) C) D) D) Val–Gly s www.TOPPER.com.vn | (04) 6680.0464 CxHyNz + zHCl CxHy(N HCl)z R(NH3Cl)a 2)a + aHCl mHCl mmuèi a nHCl namin mamin nHCl nHCl a namin mmuèi mamin 36,5 mmuèi mamin 36,5a VD1: PTPƯ: Theo PTPƯ: n H2N–CH(CH3)–COOH + HCl ClH3N–CH(CH3)–COOH = nalanin = 0,2 (mol) 25,1 (gam) VD2: x Hy N mHCl = 14,7 – 7,4 = 7,3 (gam) xHyN2 + 2HCl namin nHCl Mamin = 12x + y + 28 = 74 x y 10 nHCl = 0,2 (mol) CxHy(N HCl)2 0,1 (mol) 12x + y = 46 3H10N2 Mamin 7, 0,1 74 s www.TOPPER.com.vn | (04) 6680.0464 z A) C3H5N B) C2H7N C) CH5N D) C3H7N A) CH3NH2 B) C4H9NH2 C) C3H7NH2 D) C2H5NHC2H5 A) C2H7N C3H9N C) C3H9N C4H11N A) B) CH5N C2H7N D) C3H7N C4H9N B) A) H2NCH2CH2CH2CH2NH2 C) H2NCH2CH2NH2 C) D) B) CH3CH2CH2NH2 D) H2NCH2CH2CH2NH2 A) 69,59 % B) 34,56 % C) 25,67 % D) 57,82 % s www.TOPPER.com.vn | (04) 6680.0464 2, H2O N2 y CxHyNz + x O2 to xCO2 + y z H2O + N2 2 VD3: CO2 1,12 lít N2 2O; to 6,72 lít CO2 + H2O + N2 xHyN • nCO 0,3 (mol) nH O 0, 45 (mol) 2 nN2 0, 05 (mol) nC 0, (mol) 0, (mol) nH nN nC : nH : nN = : : 0,1 (mol) 3H9N VD4: gam CO2 O2 2 xHyNz y CxHyNz + x 2nO2 2nCO2 nH2O O2 17, 44 to xCO2 + 12, 18 y z H2O + N2 2 1,5 nO2 0, 75 (mol) s www.TOPPER.com.vn | (04) 6680.0464 nN (kk ) 4nO 2 (mol) m nN (p−) 0, 12 69, 44 0, 75 0,1 (mol) 22, 0, 0,1 28 (gam) mC mH mN 2, 1,4 lít khí N2 A) C3H7N B) C2H7N 2, C) C3H9N D) C4H9N 0,7 mol H2O 3,1 mol N2 O2, N2 A) 6,2 gam B) gam C) 93 gam D) 49,6 gam H2 A) C2H7N : H2 B) C3H9N C) C3H7N D) C4H9N 2, 10 ml N2 sinh khí N2 A) CH3CH2CH2NH2 C) CH3CH2NHCH3 B) CH2=CHNHCH3 D) CH2=CHCH2NH2 Amin X D) etylamin A) đimetylamin B) metylamin hai amin A) C3H9N C4H11N C) CH5N C2H7N C) anilin B) C2H7N C3H9N D) C4H11N C5H13N s www.TOPPER.com.vn | (04) 6680.0464 (COOH)a R (COONa)a + aNaOH (NH2)b R (COOH)a R (NH2)b (COONa)a + bHCl VD5: + (NH2)b R aH2O NNH2 (NH3Cl)b NCOOH a nNaOH nA.A nHCl nA.A b − 2N)bR(COOH)a nHCl = 0,1 (mol); mNaOH 100 100 (gam) nNaOH nA.A 0,1 0,1 nHCl nA.A 0,1 0,1 nNaOH 40 H2NRCOOH X = 16 + 45 + MR = 75 H2NCH2COOH VD6: 2N)bR(COOH)a mNaOH 40 100 1, (gam) nNaOH 1, 40 0,1 (mol) 0, 04 (mol) MR = 14 R CH2 s www.TOPPER.com.vn | (04) 6680.0464 nNaOH nA.A 0, 04 0, 02 nHCl nA.A 0, 02 0, 02 H2NR(COOH)2 3NR(COOH)2 MY = mY nY mY nX 3, 67 0, 02 183,5 41 (R C3H5) MR 2NC3H5(COOH)2 VD7: Cho 0,1 mol aR(NH2)b (COOH)a R HCl (1) (NH2)b R (COOH)a NaOH (2) (NH3Cl)b R (COONa)a (NH2)b amino axit 300 nHCl 0,1 0,1 (mol); nNaOH nHCl nA.A b a b a=2 Do MX = 147 A) 1, nNaOH nY 0,1 0,1 100 40 0,3 (mol) nNaOH nA.A 0,3 0,1 2RNH2 MR + 16 = 147 MR = 41 (HOOC)2C3H5NH2 B) 2, R C3H5 C) 1, D) 2, s www.TOPPER.com.vn | (04) 6680.0464 A) H2NCH2COOH C) H2NC3H6COOH B) H2NC2H4COOH D) H2NC3H4COOH A) H2NCH2COOH C) H2NC3H6COOH B) H2NC2H4COOH D) H2NC3H4COOH A) H2C–C3H6–COOH C) (H2N)2C3H5–COOH B) (H2N)2C5H9–COOH D) H2N–C3H5(COOH)2 a–R–(NH2)b A) HOOC–CH2–NH2 C) HOOC–CH(NH2)2 A) lysin B) (HOOC)2CH–NH2 D) (HOOC)2C(NH2)2 B) glyxin C) axit glutamic D) alanin –amino axit, (A) H2NC6H4COOH (C) H2NC7H6COOH A) 44,65 (B) H2NC7H6(COOH)2 (D) H2NC3H5(COOH)2 B) 50,65 C) 22,35 D) 33,50 s www.TOPPER.com.vn | (04) 6680.0464 Câu B Câu S C Câu t D C T D u C C U C v A C V D w D B W C x D B X C y A C Y B z C C Z B B C a D A A B b A B B D c A D C D d C A D C e C C E D f C B F D g D B G D h A D H D i A D I D j B A J C k D B K B l C A L C m A A M B n C D N D o B B O A p D C P B q A C Q A r D A R D s D [...]... www.TOPPER.com.vn | (04) 6680 .046 4 T 2NCH2COOH, (A) NaOH CH3CH2COOH và CH3[CH2]3NH2 (B) HCl (C) CH3OH/HCl (D) U A) amin, amino axit C) este, amino axit V B) amin, este D) amino axit, axit cacboxylic không A) H2NCH2COONa C) H2NCH2CH3 B) H2NCH2COOH D) CH3CH2COOH A) CH3NH3Cl và CH3NH2 C) CH3NH2 và H2NCH2COOH B) CH3NH3Cl và H2NCH2COONa C) ClH3NCH2COOH và H2NCH2COOH W X (A) CH3CH2NH2 (B) CH3COOH (C) H2NCH2COOH... H2NCH2COOH Y 5H9NO4 A) H2N–CH2CH2CH2CH2–CH(NH2)–COOH B) HOOC–CH2CH2–CH(NH2)–COOH C) H2N–CH2CH2–CH(NO2)–COOH D) HOOC–CH2CH2CH2–CH(NH2)–COOH Z 4H9NO2? A) 1 a B) 2 C) 3 3CH(CH3)NH2 D) 4 (X) và CH3CH(NH2)COOH (Y) A) propan–1 amin và axit 2–aminopropanoic B) propan–1 amin và axit aminoetanoic C) propan–2 amin và axit aminoetanoic D) propan–2 amin và axit 2–aminopropanoic (D) CH2=CH2 s www.TOPPER.com.vn | (04) ... nNaOH nA.A 0,3 0,1 3 2RNH2 2 MR + 16 = 147 MR = 41 (HOOC) 2C3 H5NH2 B) 2, 1 R là C3 H5 C) 1, 2 D) 2, 2 s www.TOPPER.com.vn | (04) 6680 .046 4 2 A) H2NCH2COOH C) H2NC3H6COOH B) H2NC2H4COOH D) H2NC3H4COOH 2 A) H2NCH2COOH C) H2NC3H6COOH B) H2NC2H4COOH D) H2NC3H4COOH A) H 2C C3 H6–COOH C) (H2N) 2C3 H5–COOH B) (H2N) 2C5 H9–COOH D) H2N C3 H5(COOH)2 a–R–(NH2)b A) HOOC–CH2–NH2 C) HOOC–CH(NH2)2 A) lysin B) (HOOC)2CH–NH2... n o sau đây g ch c pH > 7 khi tan trong nư A) H2NCH2COOH, HCOOH, CH3NH2 B) CH3COOH, H2NCH2COOH, (CH3)3N C) CH3NHCH3, H2N–[CH2]4–CH(NH2)–COOH, NH3 D) NH4Cl, CH3NH2, CH3CH(NH2)COOH e A) axit aminoaxetic C) axit f CH3CH2CH2NH2 A) 4 C) 2 g B) axit D 6H5OH C) 3 2NCH2COOH, A) 3 B) 6 (phenol), C6 H5NH2 (anilin), CH3COOH, H2NCH2COOH; D) 5 CH3COOH, CH3COOCH3 C) 4 D) 5 h A) X, Y, U B) Z, T, U C) X, Y, Z D) Y,... A.A A.A Protein H 2O H ,to Polipeptit A.A A.A A.A A.A H 2O H ,to 2/OH i A.A 2N–CH–CO–NH–CH2–COOH CH3 A) Ala–Gly B) Ala–Glu j (A) H2N–CH2CONH–CH2CONH–CH2COOH (C) H2N–CH2CH2CONH–CH2CH2COOH C) Gly–Ala D) Gly–Val (B) H2N–CH2CONH–CH(CH3)–COOH (D) H2N–CH2CH2CONH–CH2COOH –, s www.TOPPER.com.vn | (04) 6680 .046 4 k A) 1 B) 2 C) 3 D) 4 l bao nhiêu đipeptit kh c nhau? A) 1 B) 4 C) 2 D) 3 (C) Cu(OH)2 (D) HNO3 m 2... Y, Z, T s www.TOPPER.com.vn | (04) 6680 .046 4 C PEPTIT – PROTEIN 2N–R– 2 O O C OH + H—NH— C NH— + H 2O –CO–NH– VD: Peptit Ala– –Ala Peptit c n n! Danh pháp VD: Ala H2N–CH2–CO–NH–CH–COOH Gly VD: Gly–Ala CH3 – H2N–CH2–CO—NH–CH–COOH + H 2O CH3 to H2N–CH2–COOH + H2N–CH–COOH CH3 s www.TOPPER.com.vn | (04) 6680 .046 4 –CO–NH– H 2O H 2O H ,to H ,to –CO–NH 2/OH màu tím Cu(OH)2/OH– –CO–NH 3 Protein –S—S– A.A A... (HOOC)2CH–NH2 D) (HOOC) 2C( NH2)2 B) glyxin C) axit glutamic D) alanin –amino axit, 4 (A) H2NC6H4COOH (C) H2NC7H6COOH A) 44,65 (B) H2NC7H6(COOH)2 (D) H2NC3H5(COOH)2 B) 50,65 C) 22,35 D) 33,50 s www.TOPPER.com.vn | (04) 6680 .046 4 C u 1 B C u S C Câu t D 2 C T D u C 3 C U C v A 4 C V D w D 5 B W C x D 6 B X C y A 7 C Y B z C 8 C Z B B 9 C a D A A B b A B B D c A D C D d C A D C e C C E D f C B F D g D B G... www.TOPPER.com.vn | (04) 6680 .046 4 (COOH)a R (COONa)a + aNaOH (NH2)b R (COOH)a R (NH2)b (COONa)a + bHCl VD5: + (NH2)b R aH 2O NNH2 (NH3Cl)b NCOOH a nNaOH nA.A nHCl nA.A b − 2N)bR(COOH)a nHCl = 0,1 (mol); mNaOH 4 100 100 4 (gam) nNaOH nA.A 0,1 0,1 1 nHCl nA.A 0,1 0,1 1 nNaOH 4 40 H2NRCOOH X = 16 + 45 + MR = 75 H2NCH2COOH VD6: 2N)bR(COOH)a mNaOH 40 4 100 1, 6 (gam) nNaOH 1, 6 40 0,1 (mol) 0, 04 (mol) MR =... C) C3 H9N và C4 H11N A) 5 B) CH5N và C2 H7N D) C3 H7N và C4 H9N B) 4 A) H2NCH2CH2CH2CH2NH2 C) H2NCH2CH2NH2 C) 2 D) 3 B) CH3CH2CH2NH2 D) H2NCH2CH2CH2NH2 3 A) 69,59 % B) 34,56 % C) 25,67 % D) 57,82 % s www.TOPPER.com.vn | (04) 6680 .046 4 2, H 2O và N2 y 4 CxHyNz + x O2 to xCO2 + y z H 2O + N2 2 2 VD3: CO2 và 1 ,12 lít N2 2O; 2 to 6,72 lít CO2 + H 2O + N2 xHyN • nCO 0,3 (mol) nH O 0, 45 (mol) 2 2 nN2 0, 05 (mol)... A) B) C) D) fructozơ, axit acrylic, ancol etylic n (A) NaOH (B) AgNO3/NH3 o H2N–CH–CO–NH–CH2–CO–NH–CH–CO–NH–CH–COOH CH3 A) Gly–Val–Val–Ala C) Ala–Gly–Val–Ala CH3 CH(CH3)2 B) Ala–Gly–Ala–Val D) Gly–Val–Ala–Ala p A) 2 B) 3 C) 4 q aminoaxit: glyxin, alanin và phenylalanin? A) 6 B) 9 C) 4 r A) B) màu tím C) D) Amino D) 6 D) 3 g? 2 s www.TOPPER.com.vn | (04) 6680 .046 4 s A) B) H2N-CH2-CH2-CO-NH-CH2 C) D)