the weakest base: CH3 HO HS the fastest in an Syl reaction: (CE)_CACHOSCH (CH3CB (CH.) CHCH(Br)CH, (CH),C(Br)CH (CH3)2CHCH Br 2. For each pair of reactions given below indicate which is faster and explain your reasoning. + CHỊ N + C CH3Cl + N CH3 + Ng CH₃N₂ + i CHg. + NaCN CH, CN + Nal DMSO CH3-1 + NaCN C H, CN + Nal Cho (c) CH,0 + CH,CH,Br - HƠ + CHỊCH,Br CH,CH,OCH, + Bril CH,CH,OH + Br...
7. For the following substitution reactions predict the product(s) showing stereochemistry only if is of revelance. Also comment on what type reaction: S1 or SN2. Finally is the starting material and product optically active or inactive? Explain! CH, OH HBr CN CH3CH2CH3 HO HBr CN 1 CI CH3CH2CH3 НО HBr CH Br H3C
Practice Set-l1 SET-IV Br Br CH3 HO2C .CN 1. 4. Br Cl C OH 2. 5 OH 3. ON 6. 9ON NO2 NH2 1. N2* N(CH3)2 _OSHN OH 3. 02N N2 4, N2 HSO4 2. NH2 02N OH NH2 e.l pH< 6 2 03S S03 ESO3
Practice Set-l1 SET-IV Br Br CH3 HO2C .CN 1. 4. Br Cl C OH 2. 5 OH 3. ON 6. 9ON NO2 NH2 1. N2* N(CH3)2 _OSHN OH 3. 02N N2 4, N2 HSO4...
b) CH, CH2 CH CH Br + SH — CHZ CH3 CH, CH, CH, Br + SH" — c) (polar protic solvents) CH, Br + (CH3)3N CH, Br + (CH3)3P - — d) CH, I + CN- - DMF CHZI + CNC CH3CH20H e) CH I + OH- - CHZI + CH, CO2- (6) 14. Place 1º, 2º, 3º and Methyl carbocations in order from least stable to most stable. What factor(s) account for the stability of the most stable...
6. CH3 Br CCI 7. CH3 Br CH, OH 8. CHE 1. MCPBA 2. CH,OH, H* 9. CH Oso,,H,O, 10. Na, NH 0
Give the IUPAC name of the following compounds.
COZH CH3 OH wolltartoon 50 asso COOH Br CH; CH,-CH2-CH-CH2-CH-CH-CN
number 76
CHCHNHCH3 он H CH3 ephedrine 76. Name the following: CH3 b. C. a. Br Br но CH(CH3)2 77. Which of the following has an achiral stereoisomer?
CHCHNHCH3 он H CH3 ephedrine 76. Name the following: CH3 b. C. a. Br Br но CH(CH3)2 77. Which of the following has an achiral stereoisomer?
please help!
1) Which of the following compounds is chiral? CH3-1-ci CH3-1-ci Br -1-ci CH3 CH3-1-Br CH3-1-ci CH3 3-1-C CH3 CH3 ci--c1 Br--Br CH3 2) What is the relationship between the structures shown below? H-|-Brand Br- -CH3 CH3 o Constitutional isomers Identical compounds O Diastereomers O Enantiomers O Configurational isomers 4) What is the product of the following reaction? MoBr 2. Fich, o V. HOCHẶCHỌCH-O V. II. CH CHCH-(O) OH CH2OH ON CH3CH II. HOCH2CH2– O III oll ON 01...
g) Which structure is Z-2-bromo-3-methyl-2-pentene? CH3 H3C CH2CH3 H C=C CH-CH,CH, CH3 CH3 Вісн. C=C CH3 Br н Br | BÁ CHẠCH, C=C CH, CHỊCH, 10) Which compounds contain stereocenters? D) 1-chloropentane II) 2-chloropentane III) 3-chloropentane IV) 1,2-dichloropentane 11) Aspartame is an artificial, non-saccharide sweetener. It is made from two amino acids phenylalanine (methyl ester) and aspartic acid. Both aminoacids have one stercocenter. Both stereocenters have S-stereoconfiguration. Which of the two structures is aspartame? H2N-C-C-N-C-0-0 CH2 CH2 c=0 HO HO...
What are the products (with stereochemistry) of these
rxns?
(CH3) CHCCI AIC b) NaOCH,CH CH CH,OH c) Br2 CH,NH NO FeBry d) o O 1. NaOCH CHs 2. (CH) CHCH2Br 3. HCKaq). A CH,CH OCCH COCH CH e) CH2CH3 1. KMnO4(aq) 2. SO3. H2S04 NaOH triglceride CH,CH2NH2 (large xs) Br h)