additional multiple choice questions volume 1

7/28/2019 Additional Multiple Choice Questions Volume 1

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Additional Multiple Choice Questions Volume 1

1. Which compound would yield 5-keto-2-methylhexanal upon treatment with O3?

2. Which of the following reactions will produce the 2-pentyne in good yield?

3. Which of the following represents serine at pH = 2?

4. Which of the following reactions will yield 1-butanol CH3CH2CH2CH2OH?


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5. Which of the following reactions cannot produce acetamide?

6. Which of the following compounds will produce butanone when treated with

H2SO4, HgSO4 and water?

7. Which sites on the following molecule are susceptible to nucleophilic attack?

(a) a and b (b) a and c (c)b and c (d)a, b and c

8. Which of the following compounds is aromatic?
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9. Which of the following reactions will not yield benzoic acid as the major product?

10. Pentamethylglucose loses which methyl group upon mild acid hydrolysis?

(a) a (b)b (c) c (d)

d (e)e

11.The configuration of the following compound from left to right will be...

(a) R...R (b) R...S (c) S...R (d)S...S

12. The following stereoisomers are related as...
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(a) enantiomers (b) diastereomers (c) epimers (d)They

are identical stereoisomers.

13. What is the major product obtained from the following reaction?

14. What is the polymer produced by the following reaction?

15. What is the number of unique cis-trans isomers possible for the following

compound?

(a) 2 (b) 4 (c) 6 (d)8

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17. Which of the following reagents could be used to differentiate the following

compounds by a visible change?




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20. Which of the following reactions will produce isopropyl acetate in the best yield?

21. The following compound is an example of a/an...

22. Which of the following compounds is a D-aldopentose?

23. How are the following stereoisomers related?


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24. Which of the following compounds will have the highest boiling point?

25. Which of the following compounds would yield this energy-rotation diagram.

26. Which of the following mechanism best describes the reaction between propeneand BrCl?


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27. Which of the following mechanism best describes the reaction between propene

and H3O+?



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30. Which of the hydrogen atoms in the following compound is the most acidic?

31. Which of the following Newman projections shows the most stabile conformation

of the following compound?


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32. Which of the following best depicts secondary protein structure?

33. Which of the following mechanisms best depicts tautomerism?

34. Which of the following is the best resonance form for vinyl fluoride?

35. The reason that vinyl chloride does not react with sodium hydroxide in a SN2

reaction is that...

(a) hydroxide is too weak a nucleophile.

(b)the sp2

carbon-chlorine bond is stronger than a sp3

carbon-chlorine bond.

(c)the hydrogen atom trans to the chlorine atom sterically inhibits the substitution reaction.
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(d)Both answers "b" and "c" are correct.


37. Which of the following represents the best electron-dot formula for carbon

monoxide? Note that formal charges are not shown for these structures.

38. The mechanism for the E2 reaction of ethyl bromide with hydroxide anion and

heat will be...

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40. Which of the following compounds is optically active?

41. Which of the following is the strongest base?

42. What is the best name for the following compound?

(a)1,2,6-trimethylheptane

(b)2-ethyl-6-methylheptane

(c) 2,6-dimethyloctane
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(d)3-methyl-6-(1-methyethyl)hexane

43. Which of the following compounds is 2-methyl-3-(1-methylethyl)hexane?


(a)4-methylnaphthalene

(b)2-methylnaphthalene

(c)1-methylnaphthalene

(d)2,3-benzenetoluene


(a)1,1-dimethylcyclopent-2-ene

(b)2,2-dimethylcyclopentene
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(c)5,5-dimethylcyclopentene

(d)3,3-dimethylcyclopentene


(a)2-propyl-1,3-butadiene

(b)3-methylene-1-hexene

(c)2-vinyl-1-pentene

(d)2-ethenyl-1-pentene


(a)E-3-isopropy-2-hexene

(b)Z-3-(1-methylethyl)-2-hexene

(c)cis-3-isopropy-2-hexene

(d)trans-3-(1-methylethyl)-2-hexene

48. The infrared spectrum shown best represents which of the following compounds?
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49. What is the best reagent to use for the following reaction?




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52. The mechanism for the reaction offormaldehyde and

methylmagnesiumbromide will proceed by...

additional multiple choice questions volume 1

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