Consider the reaction below: BH 3 + CH3OCH 3 Which of the following statements is INCORRECT?...

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Consider the reaction below: BH 3 + CH3OCH 3 Which of the following statements is INCORRECT? O a. BH3 is an electrophile. O b. CH3OCH3 is a Lewis base. O c. This is an example of a substitution reaction. O d. This is an acid-base reaction H₂8-6. -0-CH3 I CH 3 Which of the following pairs of drawings represent THE STAGGERED CONFORMATIONS of the compound with formula, CH₂Br- CH₂Br? O a. O b. OC O d. 44 Br 14 H H Br H Br Br -00 Br Br -00 Em Br -10 Br H and. and and and Im 100 H H.Br Br Br HBr Br Br H Provide the IUPAC name of the following compound: CH3 mt\ O a. trans-3-iodo-1-methylcyclopentane O b. cis-3-iodo-1-methylcyclopentane O c. cis-1-iodo-3-methylcyclopentane O d. trans-1-iodo-3-methylcyclopentane The reaction of bromine with propane in the presence of high heat or uv light gives primarily 2-bromopropane as the reaction product because O a. secondary carbon free radicals are more stable than primary carbon free radicals O b. bromine reacts with any alkane to produce predominantly a secondary carbon free radical intermediate. O c. propane easily forms free radicals O d. bromine forms reactive free radicals. What is the MAJOR organic product formed in the following reaction? light (CH3)2CH CH2 CH3 + Br2 O a. O b. O C. O d. (CH3)2 CH CH-CH3 Br Br-CH₂ CH-CH2CH3 CH 3 (CH3)2 CH CH2CH2Br Br CH3-C-CH₂CH3 CH3 Which of the following statements are INCORRECT? O a. Free radicals contain an unpaired electron. O b. Carbocations are acidic. O c. Carbanions are strongly acidic. O d. Carbocations are electrophilic. Consider the carbocations shown below and identify the CORRECT statement. CH₂CHCH A CH₂CH-CH-CHCH₂ B (CH₂CH₂ С O a. C is the MOST stable carbocation because C is a tertiary carbocation and A is a secondary carbocation. O b. The MOST stable carbocation is B because B is a primary carbocation, which is more stable than the secondary and tertiary carbocations. O c. Carbocations, A and C, have electron-withdrawing groups which make the carbocations unstable. O d. The MOST stable carbocation is B because the carbocation, B, is stabilized by resonance delocalization which is absent in the other carbocations. Which of the following molecules has a chiral (asymmetric) carbon atom? Br CH3CH₂CHCH3 A O a. A O b. C O c. B O d. D CH31 CH3 CH3 B Br : CH3- - CH3 C CH3 o -CH₂Br CH3CH₂CH₂CH₂Br D Consider the following molecule: HAD CH3CH₂ CH₂CH₂CH3 OH Which statement is INCORRECT? O a. With the lowest (fourth) priority facing away from the viewer, a curved arrow drawn from the first (highest) priority group through the second priority group to third priority group points in a counterclockwise direction. O b. The highest priority group is OH and the lowest priority group is H. O c. The molecule has (S)- configuration. O d. The molecule has (R)- configuration. The absolute configuration of a chiral carbon is defined as R- or S- according to the Cahn-Ingold-Prelog rules. What is the CORRECT name for the following compound? O a. (R)-2-ethylhexane O b. (S)-3-methylheptane O c. (R)-3-methylheptane O d. (S)-2-ethylhexane Consider the reaction below: BH 3 + CH3OCH 3 Which of the following statements is INCORRECT? O a. BH3 is an electrophile. O b. CH3OCH3 is a Lewis base. O c. This is an example of a substitution reaction. O d. This is an acid-base reaction H₂8-6. -0-CH3 I CH 3 Which of the following pairs of drawings represent THE STAGGERED CONFORMATIONS of the compound with formula, CH₂Br- CH₂Br? O a. O b. OC O d. 44 Br 14 H H Br H Br Br -00 Br Br -00 Em Br -10 Br H and. and and and Im 100 H H.Br Br Br HBr Br Br H Provide the IUPAC name of the following compound: CH3 mt\ O a. trans-3-iodo-1-methylcyclopentane O b. cis-3-iodo-1-methylcyclopentane O c. cis-1-iodo-3-methylcyclopentane O d. trans-1-iodo-3-methylcyclopentane The reaction of bromine with propane in the presence of high heat or uv light gives primarily 2-bromopropane as the reaction product because O a. secondary carbon free radicals are more stable than primary carbon free radicals O b. bromine reacts with any alkane to produce predominantly a secondary carbon free radical intermediate. O c. propane easily forms free radicals O d. bromine forms reactive free radicals. What is the MAJOR organic product formed in the following reaction? light (CH3)2CH CH2 CH3 + Br2 O a. O b. O C. O d. (CH3)2 CH CH-CH3 Br Br-CH₂ CH-CH2CH3 CH 3 (CH3)2 CH CH2CH2Br Br CH3-C-CH₂CH3 CH3 Which of the following statements are INCORRECT? O a. Free radicals contain an unpaired electron. O b. Carbocations are acidic. O c. Carbanions are strongly acidic. O d. Carbocations are electrophilic. Consider the carbocations shown below and identify the CORRECT statement. CH₂CHCH A CH₂CH-CH-CHCH₂ B (CH₂CH₂ С O a. C is the MOST stable carbocation because C is a tertiary carbocation and A is a secondary carbocation. O b. The MOST stable carbocation is B because B is a primary carbocation, which is more stable than the secondary and tertiary carbocations. O c. Carbocations, A and C, have electron-withdrawing groups which make the carbocations unstable. O d. The MOST stable carbocation is B because the carbocation, B, is stabilized by resonance delocalization which is absent in the other carbocations. Which of the following molecules has a chiral (asymmetric) carbon atom? Br CH3CH₂CHCH3 A O a. A O b. C O c. B O d. D CH31 CH3 CH3 B Br : CH3- - CH3 C CH3 o -CH₂Br CH3CH₂CH₂CH₂Br D Consider the following molecule: HAD CH3CH₂ CH₂CH₂CH3 OH Which statement is INCORRECT? O a. With the lowest (fourth) priority facing away from the viewer, a curved arrow drawn from the first (highest) priority group through the second priority group to third priority group points in a counterclockwise direction. O b. The highest priority group is OH and the lowest priority group is H. O c. The molecule has (S)- configuration. O d. The molecule has (R)- configuration. The absolute configuration of a chiral carbon is defined as R- or S- according to the Cahn-Ingold-Prelog rules. What is the CORRECT name for the following compound? O a. (R)-2-ethylhexane O b. (S)-3-methylheptane O c. (R)-3-methylheptane O d. (S)-2-ethylhexane

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The detailed answer for the above question is provided below Lets break down each option and give a detailed explanation for each option ONE BH3 is an ... View the full answer