23) What is the product of the following reaction? 23) Hас CH3 c=c н OSO4, (CH3)3COOH...
22) What is the product of the following reaction? (t о H2, Pt A) 1,2-cyclohexanediol C) cyclohexene B) cyclohexanol D) cyclohexane 23) What is the product of the following reaction? (2 H3C CH3 OsO4, (CH3)3COOH C=C (CH)3СОН, ОН н н B) cis-2,3-epoxybutane A) CH3CH-O C) 2,3-butanediol D) 1,3-butanediol 24) 24) Which of the following reagents will convert cyclohexene into cis-1,2-cyclohexanediol? HO CHP HOll. yn A) CH3CO3H (peroxyacetic acid) B) OsO4, (CH3)3 COOH, (CH3)3COH, OH C) 03 followed by Zn/H20 D)...
22) What is the product of the following reaction? H2, Pt O H2. Pt A) 1,2-cyclohexanediol C) cyclohexene B) cyclohexanol D) cyclohexane 23) 23) What is the product of the following reaction? H2C CH3 Os04, (CH3)COOH C=C H H (CH3)3COH, OH A) CH3CH=0 C) 2,3-butanediol B) cis-2,3-epoxybutane D) 1,3-butanediol
22. Predict the major product for the following reactions. OsO4 CH3 CH3COOH н* / H50 H2O2 HBr / peroxide 1. Hg(OAc)2, THF, CH3OH 2. NaBH4, HO 1. Which of the following has 2 elements of unsaturation? CH3-CH2-CECH N I all of these (A) (D) (E) Which of the following best describes the geometry about the carbon-carbon double bond in the alkene below? CHO (A) E (B) Z (C) neither Enor Z 3. Which of the following alkenes violates Bredt's rule?...
2) Order the following alkenes from most stable to least stable Нас Нас с-сн, н,с Hас +C- Нас н CHs -CH3 H Hе most stable least stable (a) I (b) I (c) I ll (d) 7) Order the following C-H bonds from strongest to weakest. strongest weakest (a) (b) (c) II (d) 8) Which of the following is represents the lowest energy transition state for the addition of BH, to 2-methyl-1-propene? quCH «сHs нСи Нас (b) (a) Нив--н H H...
24) What is/are the product(s) of the following reaction? CH3 CH3CH2O CH3CBr CH3 A) CH3 CH3CH 20c-CH3 CH3 B) CH2-CH2 C) CH3C CH2 CH3 D) A and B E) A and C 25) What is/are the product(s) of the following reaction? CH3 CH3-C- CH3CH2Br2 CH 3 A) CH3 CH3CH20C-CH3 CH3 B) CH2 CH2 C) CH3C CH2 CH3 D) A and B E) A and C
14) What is the name of the major product of the following reaction? н", Н,0 CH2=CHC(CH)3 A) 2,3-dimethyl-1-butanol B) 2,3-dimethyl-2-butanol C) 3,3-dimethyl-1-butanol D) 3,3-dimethyl-2-butanol E) 4-methyl-2-pentanol
QUESTION 23 What is the IUPAC name of the following compound? CH3 Br DA. 6-bromo-1-methylcyclohexene B. 3-bromo-2-methylcyclohexene C. 2-bromo-1-methylcyclohexene D. 1-bromo-2-methyl-2-cyclohexene QUESTION 24 CH, B) Which of the alkenes below has the z.configuration нсо CH HC OCH CH, нс Сн D) a OCH, City HY Hсан, HCOCHE CH.CH
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
What is the major product expected from the following reaction? но H2SO4 н-c=C-CH2-CH=CH, HgSO4 гоон он нс=c-СН-СН-СН CH3-C-CH2-CH=CH, Гоо он CH3-C-CH2-CH-CH3 гоон H-C=C-CH2-CH-CH3
8. What is the IUPAC name for the following compound? A) 2,3-Dimethyl-4-sec-butylheptane B) 4-sec-Butyl-2,3-dimethylheptane C) 3,5,6-Trimethyl-4-propylheptane D) 2,3,5-Trimethyl-4-propylheptane 9. Rank the conformers of butane in order of decreasing stability, putting the most stable first. CH3 Онс сн сн, H CH CH н, сH, н" CH3 Н. H FH H H н H H H н H H IV C) II> III> I> IV D) I>IV> II>II A) IV>I>II> III B) IV>1>1II> II 10. Which of the following chair conformations represents...