ch22 - Chapter 22 Organic Compounds, Polymers, and...

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Chapter 22 Organic Compounds, Polymers, and Biochemicals Multiple Choice Section 22.1 1. How many isomers are there of butane, C 4 H 10 ? a. 1 (no isomers) * b. 2 c. 3 d. 4 e. 5 Section 22.1 2. How many isomers are there of propane, C 3 H 8 ? * a. 1 (no isomers) b. 2 c. 3 d. 4 e. 5 Section 22.1 3. How many isomers are there of pentane, C 5 H 12 ? a. 1 (no isomers) b. 2 * c. 3 d. 4 e. 5 Section 22.1 4. CH 3 CH 2 O H and CH 3 O CH 3 are a pair of compounds which are a. allotropes b. allomers c. isochrones * d. isomers e. allotones Section 22.1 5. The functional group, O H, is found in which one of these types of organic compounds? a. alkanes b. alkenes c. amines * d. alcohols e. ethers Section 22.1 211
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6. Based on the properties of the attached functional group, which compound would you expect to interact most strongly with water, thus making it the most soluble compound? a. CH 3 CH 2 Cl b. CH 3 CH 2 F c. CH 3 CH 2 I d. CH 3 CH 2 S H * e. CH 3 CH 2 O H Section 22.1 7. Based on the properties of the attached functional group, which compound below would you expect to interact most strongly with water, thus making it the most soluble compound? a. CH 3 CH 2 H * b. CH 3 CH 2 NH 2 c. CH 3 O CH 3 d. CH 3 CH 2 I e. CH 3 CH 2 S H Section 22.1 8. Draw a structural formula for cyclohexane, a cyclic saturated hydrocarbon (C 6 H 12 ). How many σ-bonds are in cyclohexane? a. 12 b. 16 c. 17 * d. 18 e. 20 Section 22.1 9. Draw a structural formula for cyclohexane, a cyclic saturated hydrocarbon (C 6 H 12 ). How many π-bonds are in a cyclohexane molecule? * a. 0 b. 2 c. 3 d. 4 e. 6 212
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Section 22.1 10. Which compound is least soluble in water? a. N H * b. c. O d. N H e. O O Section 22.1 11. Which compound is least soluble in water? a. N H * b. c. O d. O e. O O Section 22.1 12. Which compound is a Brønsted base? * a. N H b. c. O d. O e. O O Section 22.1 13. Which one of the species below is soluble in dilute HCl(aq)? * a. N H (CH 2 ) 8 CH 3 b. O c. Cl 213
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d. Br e. O Section 22.1 14. Which compound is insoluble in water? a. CH 3 CH─O─H b. CH 3 (CH 2 ) 8 ─CH─O─H c. CH 3 (CH 2 ) 8 ─CH─NH 2 d. CH 3 CH 2 ─Cl * e. CH 3 CH 2 ─H Section 22.2 15. How many isomers are there of propene, H 2 C═CH CH 3 ? * a. 1 (no isomers) b. 2 c. 3 d. 4 e. 5 Section 22.2 16. Butene, C 4 H 8 , is a hydrocarbon with one double bond. How many isomers are there of butane? a. 1 (no isomers) b. 2 * c. 3 d. 4 e. 5 Section 22.2 17. Which compound is butane? a. CH 3 CH 3 b. CH 3 CH 2 CH 3 * c. CH 3 CH 2 CH 2 CH 3 d. CH 3 CH 2 CH 2 CH 2 CH 3 e. CH 3 CH 2 CH 2 CH 2 CH 2 CH 3 214
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Section 22.2 18. Which compound is pentane?
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This note was uploaded on 05/19/2010 for the course CHEM 212 taught by Professor T during the Spring '10 term at Wichita State.

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ch22 - Chapter 22 Organic Compounds, Polymers, and...

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