21. Which of the following compounds generates a conformer with the highestdegree of torsional strain if rotation occurs along C3-C4 bonds.A. 3,4-diethylhexaneB. 4-ethyl-3-methylhexaneC. 3,4-dimethylhexaneD. 3-methylhexane22. Which of the following has a net dipole moment?CICIA. CI CI B. CIC. CICI D.B. 3 triple bondsC. 2 double bonds and 1 triple bondD. 2 triple bonds and 1 ringCI23. For a compound with molecular formula C6H³O, which combination ofstructural features is possible based on the rule of covalence or index ofhydrogen deficiency:A. 3 double bonds24. Which of the following molecular formulas cannot generate geometricisomers?A. C4H8B. C5H10C. C6H14 D. Choices B and C25. A compound with the molecular formula C5H10O can be anA. AldehydeB. AlcoholC. EtherD. All of the given choices

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21. Which of the following compounds generates a conformer with the highest degree of torsional strain if rotation occurs along C3-C4 bonds. A. 3,4-diethylhexane B. 4-ethyl-3-methylhexane C. 3,4-dimethylhexane D. 3-methylhexane

21. Which of the following compounds generates a conformer with the highest degree of torsional strain if rotation occurs along C3-C4 bonds. A. 3,4-diethylhexane B. 4-ethyl-3-methylhexane C. 3,4-dimethylhexane D. 3-methylhexane

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

21. Which of the following compounds generates a conformer with the highest
degree of torsional strain if rotation occurs along C3-C4 bonds.
A. 3,4-diethylhexane
B. 4-ethyl-3-methylhexane
C. 3,4-dimethylhexane
D. 3-methylhexane
22. Which of the following has a net dipole moment?
CI
CI
A. CI CI B. CI
C. CI
CI D.
B. 3 triple bonds
C. 2 double bonds and 1 triple bond
D. 2 triple bonds and 1 ring
CI
23. For a compound with molecular formula C6H³O, which combination of
structural features is possible based on the rule of covalence or index of
hydrogen deficiency:
A. 3 double bonds
24. Which of the following molecular formulas cannot generate geometric
isomers?
A. C4H8
B. C5H10
C. C6H14 D. Choices B and C
25. A compound with the molecular formula C5H10O can be an
A. Aldehyde
B. Alcohol
C. Ether
D. All of the given choices

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