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9. Rank the conformers of butane in order of decreasing stability, putting the most stable first....
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...
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...
8. Which of the following is the lowest energy conformer of 2,3-dimethylbutane? н Сн, CH I...
8. Which of the following is the lowest energy conformer of 2,3-dimethylbutane? н Сн, CH I AI B) II C) III D) IV CH3 H₃C HAC J CH₂ H HC CH₂ H C HC CH HC I 9. Which of the following cycloalkanes has the least angle strain? A) Cycloheptane B) Cyclopropane C) Cyclohexane D) Cyclobutane . . " 10. Which of the following chair conformations represents trans-1,4-dimethylcyclohexane?
34 Which of the following is the highest energy conformer of 2,3-dimethylbutane HCH, I M V...
34 Which of the following is the highest energy conformer of 2,3-dimethylbutane HCH, I M V Ho CH ) Ho Ho O Ho HC not A) 1 B) II C) III D) IV 35) - 35) Which of the following chair conformations represents trans-1,3-dimethylcyclohexane? " DIV" C) III B) II 36) Which of the following is the most stable conformation of cis-1-ethyl-3-isopropyleyclohexane? A) B) II 37) Select the most stable conformer of cis-1,3-cyclohexanediol HO dis-1,3-cyclohexanediol но Тон OH OH HO...
Q11. The correct structure of trans-1-bromo-3-methyl cyclopentane is ...Br (A) (B) -Br Br (C) (D) *Br...
Q11. The correct structure of trans-1-bromo-3-methyl cyclopentane is ...Br (A) (B) -Br Br (C) (D) *Br Q12. The correct order of increasing stability for the following conformations is CH, H Н. Н H H H CH2CH3 H Н CH,CH CH CH3CH2 CH H2C CH, H CH, I II III (A) III < III (C) II <I<III (B) I<III <II (D) I< II < III Q13. Identify the relationship between the following two Newman projections. CH, H НАС. H Н;С. Н...
Rank the following radicals in order of decreasing stability (most stable to least stable 11 III...
Rank the following radicals in order of decreasing stability (most stable to least stable 11 III TV III > I > I > IV III > | > | > IV Ill > IV> || >1 IV>]> || > III II >> III > IV
please explain why 13. What is the order from most stable to least stable for these...
please explain why
13. What is the order from most stable to least stable for these conformations of propylene glycol? ОН ОН ОН Н. н. Н н НО, Но "CHз CH3 н "CHз н н ОН Н III II I (B) I> II>III (A) III> II>I (C) I>III>II (D) II> III> I
( 4 ) Arrange the following carbocations in the order of increasing stability (least stable first)....
( 4 ) Arrange the following carbocations in the order of increasing stability (least stable first). СНа OC-CHE H-C-H N - a) IV, I, III, II b) III, I, IV, !! c) III, IV, II, 1 d) I, II, II, I
12) Rank the following alkanes in order of decreasing boiling point, putting the alkane with the...
12) Rank the following alkanes in order of decreasing boiling point, putting the alkane with the highest boiling point first. I A. I>I> I B. I> IlIl> II C. II> Ill> D. II> II> 13) Which of the following is the most stable conformation of cis-1-ethyl-3-isopropylcyclohexane? IV A. I B. II C. II D. IV 14) What term describes the structural relationship between (2R,3R4S)-2,3,4-trichloroheptane and (2S,3S,5R)-2,3,5- trichloroheptane? A) not isomers B) constitutional isomers C) enantiomers D) diastereomers E) conformers
Why’s is choice IV the most stable in question 4 and for question 5 where do...
Why’s is choice IV the most stable in question 4 and for
question 5 where do I place all components of the conformer
4. Which would be the most stable conformation of trans-1-me ? Why? CH CH3 CH Bu Bu Bu IV H 5. Using the chair conformations drawn below, give the most stable and the least stable conformations of cls- and trans- 1-isobutyl-2-ethylcyclohexane. Show to which side the equilibrium lies and briefly explain why
24 Ma 3. 11) In the reaction of Ch with ethane and UV light, which of...
24 Ma 3. 11) In the reaction of Ch with ethane and UV light, which of the following reactions would be a propagation eventis 74 w I) C+CH3-CH3-CH3-CH2-C+ H- II) Cl+CH3-CH3-CH3-H2c HC III) CI+CH3-H2CCH3-CH2-c IV)Cl2+CH3-H2C CH3-CH2-C1 + Cl V) Cl2 + UV light CI+C ph A) reactions I and V B) reactions II, III and IV Thi op (IA, 2A. C) reactions I and IV D) reactions II and IV eoaional Usion of in becket are oation is avaab E)...
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...
8. Which of the following is the lowest energy conformer of 2,3-dimethylbutane? н Сн, CH I AI B) II C) III D) IV CH3 H₃C HAC J CH₂ H HC CH₂ H C HC CH HC I 9. Which of the following cycloalkanes has the least angle strain? A) Cycloheptane B) Cyclopropane C) Cyclohexane D) Cyclobutane . . " 10. Which of the following chair conformations represents trans-1,4-dimethylcyclohexane?
34 Which of the following is the highest energy conformer of 2,3-dimethylbutane HCH, I M V Ho CH ) Ho Ho O Ho HC not A) 1 B) II C) III D) IV 35) - 35) Which of the following chair conformations represents trans-1,3-dimethylcyclohexane? " DIV" C) III B) II 36) Which of the following is the most stable conformation of cis-1-ethyl-3-isopropyleyclohexane? A) B) II 37) Select the most stable conformer of cis-1,3-cyclohexanediol HO dis-1,3-cyclohexanediol но Тон OH OH HO...
Q11. The correct structure of trans-1-bromo-3-methyl cyclopentane is ...Br (A) (B) -Br Br (C) (D) *Br Q12. The correct order of increasing stability for the following conformations is CH, H Н. Н H H H CH2CH3 H Н CH,CH CH CH3CH2 CH H2C CH, H CH, I II III (A) III < III (C) II <I<III (B) I<III <II (D) I< II < III Q13. Identify the relationship between the following two Newman projections. CH, H НАС. H Н;С. Н...
Rank the following radicals in order of decreasing stability (most stable to least stable 11 III TV III > I > I > IV III > | > | > IV Ill > IV> || >1 IV>]> || > III II >> III > IV
please explain why
13. What is the order from most stable to least stable for these conformations of propylene glycol? ОН ОН ОН Н. н. Н н НО, Но "CHз CH3 н "CHз н н ОН Н III II I (B) I> II>III (A) III> II>I (C) I>III>II (D) II> III> I
( 4 ) Arrange the following carbocations in the order of increasing stability (least stable first). СНа OC-CHE H-C-H N - a) IV, I, III, II b) III, I, IV, !! c) III, IV, II, 1 d) I, II, II, I
12) Rank the following alkanes in order of decreasing boiling point, putting the alkane with the highest boiling point first. I A. I>I> I B. I> IlIl> II C. II> Ill> D. II> II> 13) Which of the following is the most stable conformation of cis-1-ethyl-3-isopropylcyclohexane? IV A. I B. II C. II D. IV 14) What term describes the structural relationship between (2R,3R4S)-2,3,4-trichloroheptane and (2S,3S,5R)-2,3,5- trichloroheptane? A) not isomers B) constitutional isomers C) enantiomers D) diastereomers E) conformers
Why’s is choice IV the most stable in question 4 and for
question 5 where do I place all components of the conformer
4. Which would be the most stable conformation of trans-1-me ? Why? CH CH3 CH Bu Bu Bu IV H 5. Using the chair conformations drawn below, give the most stable and the least stable conformations of cls- and trans- 1-isobutyl-2-ethylcyclohexane. Show to which side the equilibrium lies and briefly explain why
24 Ma 3. 11) In the reaction of Ch with ethane and UV light, which of the following reactions would be a propagation eventis 74 w I) C+CH3-CH3-CH3-CH2-C+ H- II) Cl+CH3-CH3-CH3-H2c HC III) CI+CH3-H2CCH3-CH2-c IV)Cl2+CH3-H2C CH3-CH2-C1 + Cl V) Cl2 + UV light CI+C ph A) reactions I and V B) reactions II, III and IV Thi op (IA, 2A. C) reactions I and IV D) reactions II and IV eoaional Usion of in becket are oation is avaab E)...
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