(Test Bank) Organic Chemistry: Integrated With Solutions Manual

9781119776741, Klein, 4

Chemistry

Test Bank

4th Edition

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Test Bank for Organic Chemistry: Integrated With Solutions Manual, The downloadable file consists of 2150 pages, and the total size of the file is 24.2 MB. Purchase now only for highly discounted price.

Author(s): Klein

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Study Note Preview

Klein, Organic Chemistry 4e Chapter 1 1. Chemical reactions occur as a result of ___________ A. the a ttraction between opposite charges . B. the n ucleus –nucleus interactions . C. the m otion of electrons . D. like atoms interacting . E. combining two chemicals . Answer: C Learning Objective: 1.1 Compare and contrast organic and inorganic compounds Difficulty: Easy 2. From the following, identify the item which does not contain organic compounds. A. medicine B. socks C. a plant D. a coin E. a plastic cup Answer: D Learning Objective: 1.1 Compare and contrast organic and inorganic compounds Difficulty: Easy 3. What is the difference between inorganic and organic compounds? A. organic compounds do not contain carbon B. organic compounds cont ain carbon C. organic compounds are without pesticides D. inorganic compounds contain carbon E. inorganic compounds are composed exclusively of transition metal elements Answer: B Learning Objective: 1.1 Compare and contrast organic and inorganic compound s Difficulty: Easy 4. Constitutional isomers do not differ in ___________. A. physical properties B. atomic connectivity C. molecular formula D. name E. constitution Answer: C Learning Objective: 1.2 Describe structural theory of matter, molecular formula and structural formula Difficulty: Easy 5. What is the relationship between the following compounds? A. isotopes B. constitutional isomers C. the same structure D. composed of different elements E. no relationship Answer: B Learning Objective: 1.2 Describe structural theory of matter, molecular formula and structural formula Difficulty: Easy 6. What is the relationship between the following compounds? A. resonance isomers B. constitutional isomers C. empirical isomers D. There is no relationship E. isotopes Answer: B Learning Objective: 1.2 Describe structural theory of matter, molecular formula and structural formula Difficulty: Easy 7. Carbon is considered to be ___________. A. tetravalent B. divalent C. trivalent D. monovalent E. pentavalent Answer: A Learning Objective: 1.2 Describe structural theory of matter, molecular formula and structural formula Difficulty: Easy 8. Which of the following compounds are constitutional isomers of each other? A. I and II B. III and IV C. I, II and IV D. II, III and IV E. I, II, and III Answer: E Learning Objective: 1.2 Describe structural theory of matter, molecular formula and structural formula Difficulty: Medium 9. Which of the following compounds are constitutional isomers of each other? A. I and II B. II and III C. III and IV D. I and IV E. II and III Answer: D Learning Objective: 1.2 Describe structural theory of matter, molecular formula and structural formula Difficulty: Medium 10. Identify three constitutional isomers having the molecular formula C 4H8BrCl A. I, II, and III B. II, III, and IV C. III, IV, and V D. I, III, and IV E. II, III, and V Answer: D Learning Objective: 1.2 Describe structural theory of matter, molecular formula and structural formula Difficulty: Medium 11. Identify three constitutional isomers having the molecular formula C4H8O. A. I, II, and III B. II, III, and IV C. III, IV, and V D. I, II, and IV E. II, III, and V Answer: B Learning Objective: 1.2 Describe structural theory of matter, molecular formula and structural formula Difficulty: Medium 12. What force is NOT considered in the formation of a covalent bond? A. repulsion between two positively charged nuclei B. force of attraction between positively charged nuclei and negatively charged electrons C. repulsion between negatively charged electrons D. repulsion between posit ively charged nuclei and negatively charged electrons E. the distance between the atoms ’ nuclei Answer: D Learning Objective: 1.3 Define covalent bond, valence electrons, octet rule, and lone pair Difficulty: Easy 13. What is the correct Lewis dot structure for the sulfur atom, S? A. I B. II C. III D. IV E. V Answer: C Learning Objective: 1.3 Define covalent bond, valence electrons, octet rule, and lone pair Difficulty: Easy 14. What is the correct Lewis dot structure for the carbon atom, C? A. I B. II C. III D. IV E. V Answer: E Learning Objective: 1.3 Define covalent bond, valence electrons, octet rule, and lone pair Difficulty: Easy 15. What is the correct Lewis structure for the molecule shown in the box below ? A. I B. II C. III D. IV E. V Answer: A Learning Objective: 1.3 Define covalent bond, valence electrons, octet rule, and lone pair Difficulty: Easy 16. What is the correct Lewis structure for the molecule shown in the box below ? A. I B. II C. III D. IV E. V Answer: B Learning Objective: 1.3 Define covalent bond, valence electrons, octet rule, and lone pair Difficulty: Medium 17. What is the correct Lewis structure for the molecule shown in the box below ? A. I B. II C. III D. IV E. V Answer: D Learning Objective: 1.3 Define covalent bond, valence electrons, octet rule, and lone pair Difficulty: Medium 18. Which of the following compounds has two lone pairs on the central atom? A. CO 2 B. SCl 2 C. NF3 D. CS 2 E. SO 3 Answer: B Learning Objective: 1.3 Define covalent bond, valence electrons, octet rule, and lone pair Difficulty: Medium 19. What is the formal charge on oxygen in the following structure? A. 2- B. 1- C. 2+ D. 1+ E. 0 Answer: D Learning Objective: 1.4 Define formal charge and describe how formal charge is calculated Difficulty: Easy 20. What is the formal charge on nitrogen in the following structure? A. 2- B. 1- C. 2+ D. 1+ E. 0 Answer: D Learning Objective: 1.4 Define formal charge and describe how formal charge is calculated Difficulty: Easy 21. What is the formal charge on oxygen in the following structure? A. 0 B. 1+ C. 2+ D. 1- E. 2- Answer: B Learning Objective: 1.4 Define formal charge and describe how formal charge is calculated Difficulty: Easy 22. What is the formal charge on oxygen in the following structure? A. 2+ B. 2- C. 1+ D. 1- E. 0 Answer: E Learning Objective: 1.4 Define formal charge and describe how formal charge is calculated Difficulty: Easy 23. Which of the following structures have a formal charge of zero on the carbon atom? A. I and III B. II and III C. III and IV D. I and IV E. II and IV Answer: C Learning Objective: 1.4 Define formal charge and describe how formal charge is calculated Difficulty: Medium 24. Which of the following structures have a 1- formal charge on the sulfur atom? A. I B. II C. III D. IV E. V Answer: A Learning Objective: 1.4 Define formal charge and describe how formal charge is calculated Difficulty: Easy 25. Which of the following structures have a 1+ formal charge on the sulfur atom? A. I B. II C. III D. IV E. V Answer: C Learning Objective: 1.4 Define formal charge and describe how formal charge is calculated Difficulty: Easy 26. What are the formal charges on boron and nitrogen in the following structure? A. B = 1+, N = 1+ B. B = 1+, N = 1 - C. B = 1 -, N = 1 - D. B = 1 -, N = 1+ E. B = 1 -, N = 0 Answer: D Learning Objective: 1.4 Define formal charge and describe how formal charge is calculated Difficulty: Medium 27. What are the formal charges on boron and oxygen in the following structure? A. B = 1 -, O = 1 - B. B = 1 -, O = 1+ C. B = 1+, O = 1+ D. B = 1+, O = 1 - E. B = 1 -, O = 0 Answer: B Learning Objective: 1.4 Define formal charge and describe how formal charge is calculated Difficulty: Medium 28. Which of the following structures have 1+ formal charge on the central atom? A. I B. II C. III D. III and V E. IV and V Answer: E Learning Objective: 1.4 Define formal charge and describe how formal charge is calculated Difficulty: Medium 29. Which of the following structures have a formal charge on at least one atom? A. I B. II C. III D. IV E. V Answer: A Learning Objective: 1.4 Define formal charge and describe how formal charge is calculated Difficulty: Medium 30. Which of the following structures have a 1– formal charge on the nitrogen atom? A. I B. II C. III D. IV E. V Answer: B Learning Objective: 1.4 Define formal charge and describe how formal charge is calculated Difficulty: Medium 31. The bonding pattern of oxygen with a formal charge of 1 – could be described as___________. A. one lone pair of electrons and three single bonds B. two lone pairs of electrons and two single bonds C. three lone pairs of electrons, and one single bond D. one lone pair of electrons, one single, and one double bond E. zero lone pairs, and two single and one double bond Answer: C Learning Objective: 1.4 Define formal charge and describe how formal charge is calculated Difficulty: Medium 32. In an ammonium ion, nitrogen has a valence of 4, and zero nonbonding electrons. What is the correct formal charge of nitrogen with 4 covalen t bonds? A. 2- B. 2+ C. 1- D. 1+ E. 0 Answer: D Learning Objective: 1.4 Define formal charge and describe how formal charge is calculated Difficulty: Medium 33. What is the correct Lewis structure for the molecule in the box , including the formal charge (s), if any ? A. I B. II C. III D. IV E. V Answer: D Learning Objective: 1.4 Define formal charge and describe how formal charge is calculated Difficulty: Medium 34. What is the correct Lewis structure for the molecule in the box , including the formal charge (s), if any ? A. I B. II C. III D. IV E. V Answer: B Learning Objective: 1.4 Define formal charge and describe how formal charge is calculated Difficulty: Hard 35. What is the correct Lewis structure for the molecule in the box , including the formal charge (s), if any ? A. I B. II C. III D. IV E. V Answer: A Learning Objective: 1.4 Define formal charge and describe how formal charge is calculated Difficulty: Hard 36. What is the correct Lewis structure for the molecule in the box , including the formal charge (s), if any ?