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...
7. Circle the reaction below which would be predicted to be faster. CH, CHỊNH, KOH CH-CH₂ кон C-cнсновы -CH-CH2OTos кон С-сись, -CH-CH heat 8. The mechanism for these reactions in #7 is: A: Srl B: SN2 C: EI D : E2 (5) 9. (R)-2-bromobutane is reacted with NaCN in DMF. What is the major organic product Include the (RS) designation. Show the detailed mechanism for this reaction including the importatant transition state. (3) 10. What are the predicted shape and...
_1. An alkyl halide which might be expected to undergo rearrangement under Snl or E1 conditions is: HZC Br CH3 A. 1 B. | F—CH,BH C. CH3-C-CH-CH, CHz CH3 D. CH3 CH3-C-CH2CH2-Br CH3 E. A Br 2. Your task is to convert 2-chloropentane into 1-pentene. Which reagents would you choose? a) NaOH/H20 b) KOH/CH3OH c) CH3ONa/CH3OH d) CH3CH2ONa/CH3CH2OH e) (CH3)3COK/(CH3)3COH 3. Circle the reaction below which is faster in polar protic solvents. OH,H,O A. CH,CH,CH,Br- CH,CH,CH,OH + Br or SH.RSH...
CH3 (4) 1. Which of the following alkyl halides would you expect to be most reactive in a unimolecular reaction? a) C&H, CH, CH, CH, BY b) CH 1 CH CH Br C) CH11CCH, Br d) C6H CH2 CH CHỊ CHỊ CH3 CHỊ e) C&H, CCH Br CHE (4) 2. What would you expect to be the chief organic product(s) when tert-butyl bromide reacts with sodium acetylide, i.e., CH3 + - CH2-C-Br + Na :CECH — ? CH a) I...
(16) 6. Deuterium is the isotope of hydrogen of mass number 2, with a proton and a neutron in its nucleus. It is often designated 2H, or D. We have seen that the chemistry of deuterium is nearly identical to the chemistry of hydrogen, except that the C-D bond is slightly (1.2 kcal/mole) stronger than the C-H bond. a) Propose (show) a mechanism to explain each product in the following reaction: CH2-CHCH CH CH CH3 CH3 CH CH3 KOH +...
need help to solve this orgo chem page? November 18, 2005 Thyoa souri wintial attack by a chlorine atom Gsmutin ofan-propyl cation Name Multiple Choice (3 points each) Chemistry 2113 I. Markovnikov addition of HCI to aT initial attack by a chlorine ion, c isomerization of 1-chloropropane er formation of an isopropyl cation. Propene inalwes 2 In the following reaction, doubling the indide conantration will have what effeect on the rate of the reaction? (CH3)3CBr I a) no change b)...
What is the major product of the following reaction? CH -CH₂-C- CH2-C-CH3 + KOH Br alcohol heat ? сні -CH2-C-CH OH IV. I CH3 -CH-CACH OHH CHE -CH=C-CH3 сн -CH2-C=CH2 II. V. CH3 -CH2-CH-CH2OH TIL A) B) 11 OC) IV D) v
3. Circle the reaction below which is faster in polar protic solvents. OH, ,0 A. CH,CH,CH,Br — CH,CH,CH,OH + Br or CH,CH,CH,SH + Br B. CH CH.CH.BESH,RSH 4. Doubling the concentration of hydroxide in the reaction in problem #3A: A: causes the reaction mechanism to change. B: halves the rate of reaction. C: has no effect on the rate of reaction. D: doubles the rate of reaction. 5. Circle the reaction below which is faster. 70% H2O A. (CH3)3C-C 30%...
What is the major product of the following reaction? CH3 CH2-C-CH3 + KOH Br ? CH3 CH3 -CH2-C-CH3 -CH-¢- I. IV. OH CH3 -CH2-C=CH2 OH H CH -CH=C-CH3 II. V. CH3 -CH2-CH-CH2OH -CH II. OT OI O III O TV OV
16) What is the major product of the following reaction? CH, CH2-C-CH3 + KOH IC Br CH CH2-C-CH3 он CH CH-C=CH2 CH CH-GẠCH он н сна -CH=CH-CH3 CH CH2-CH-CH, OH AI B) II C) III D) IV 17) What is the major product of the following reaction? CH3 e CH3CH20 + CH3CBC - CH 3 A) CH2=CH2 B) СН3 CH3CH20C-CH3 CH3 CH 3C=CH2 CH3 D) A and B E) A and C
Give common names: a. C CHZ CH-CH3 OH ?. d. CH3 CH2-0-CH2-CH2-CH2-CH3 b. 0 CH2 CH CH2 CH2 CH3 CH2CH3 2 e. CH3 N CH2-CH2-CH3