Concept explainers
Are the compounds in each pair constitutional isomers or are they not constitutional isomers of each other?
a.
b.
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General, Organic, and Biological Chemistry - 4th edition
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- 12. Which of the following structural formulas shows a compound that is an isomer of butane? C. e. H 110-4 H H III H - H c. alkyl halides d. amines e. ethers H н-с HIC CIC-H 'H HIC-H T 4 * ΗΗΗΗ H-C-C-C-C-O-H ΗΗΗΗ b. H-C # H- C-H H H d. H HIĊ-C= H H H 13. Which class of organic molecules can form directly from alkanes? a. alcohols b. ketones H -C-Harrow_forward12. Which of the following structural formulas shows a compound that is an isomer of butane? C. e. H 110-4 H H III H - H c. alkyl halides d. amines e. ethers H н-с HIC CIC-H 'H HIC-H T 4 * ΗΗΗΗ H-C-C-C-C-O-H ΗΗΗΗ b. H-C # H- C-H H H d. H HIĊIC= H H H 13. Which class of organic molecules can form directly from alkanes? a. alcohols b. ketones H -C-Harrow_forward13. Ethylethanoate and butanoic acid can be classified as A. positional isomers B. chain isomers C. functional isomers D. stereoisomers 14. Which of the following pairs are positional isomers A. trans-1,4-dichlorocyclohexane, cis-1,3-dichlorocyclopentane B. trans 1,4-dichlorocyclohexane, cis-1,4-dichlorocyclohexane C. 2-pentanol, Cyclopentanol D. 1,2-cycohexanediol, 1,3-cycohexanediol 15. Which of the following compounds will have zero dipole moment? A. cis-1,2-dibromoethylene B. 1,1-dibromoethylene C. trans-1,2-dibromoethylene D. all of these 16. Which of the following is not aromatic: A. cyclopentadienyl cation B. cyclopentadienyl anion C. Cyclopropenyl cation D. Cycloheptatrienyl cation 17. Which of the following compounds containing lone pair has the least tendency to donate its electrons? A. the lone pair in pyridine B. the lone pair in furan C. the lone pair in pyrole D. the lone pair in thiophenearrow_forward
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