Organic Chemistry 4th Edition By Janice Smith-Test Bank
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Exam Resource For Organic Chemistry 4th Edition By Janice Smith
ISBN-10: 1259336301, ISBN-13: 978-1259336300
Chapter 1: Structure and Bonding
1. | What is the electronic setup at the ground state of a carbon atom? |
A) 1s2, 2s2, 2p5 B) 1s2, 2s2, 2p2 C) 1s2, 2s2, 2p6 D) 1s2, 2s2, 2p4 |
2. | What is the electron arrangement at the ground state of a fluorine atom? |
A) 1s2, 2s2, 2p2 B) 1s2, 2s2, 2p3 C) 1s2, 2s2, 2p4 D) 1s2, 2s2, 2p5 |
3. | What is the electron arrangement at the ground state of a magnesium cation (Mg2+)? | |||
A) | 1s2, 2s2, 2p6 | C) | 1s2, 2s2, 2p6, 3s2 | |
B) | 1s2, 2s2, 2p6, 3s1 | D) | 1s2, 2s2, 2p6, 3s2, 3p2 |
4. | What is the electron arrangement at the ground state of a chlorine anion (Cl—)? | |||
A) | 1s2, 2s2, 2p6 | C) | 1s2, 2s2, 2p6, 3s2, 3p5 | |
B) | 1s2, 2s2, 2p6, 3s2, 3p6 | D) | 1s2, 2s2, 2p6, 3s2, 3p4 |
5. | Which of the following facts concerning valence electrons is accurate? | |
A) | They are the most closely held electrons. | |
B) | They are not involved in chemical reactions. | |
C) | They are the outermost electrons. | |
D) | They demonstrate the period number of a second-row element. |
6. | Which of the following statements regarding bonding is correct? | |
A) | Covalent bonds arise from the transfer of electrons from one element to another. | |
B) | Ionic bonds ensue from the transfer of electrons from a metal to a non-metal. | |
C) | Ionic bonds result from the sharing of electrons between two non-metals. | |
D) | Covalent bonds arise from the sharing of electrons between two metals. |
7. | Which of the subsequent would be anticipated to possess ionic bonds? |
A) CO B) FBr C) NF3 D) NaCl |
8. | Which of the subsequent molecules consists of nonpolar covalent bonds? |
A) HCl B) N2 C) CHCl3 D) NO |
9. | Which of the subsequent molecules contain both covalent and ionic bonds?
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A) I, II B) I, IV C) II, III D) II, IV |
10. | Organize the subsequent bonds in reducing order of ionic character, with the most ionic bond first.
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A) | I > II > III > IV | C) | IV > III > II > I | |
B) | IV > II > I > III | D) | IV > II > III > I |
11. | Which of the subsequent statements accurately explains the typical number of bonds for carbon, nitrogen, and oxygen in most neutral organic molecules? | |
A) | Carbon forms 4 covalent bonds, nitrogen forms 2 covalent bonds, and oxygen forms 3 covalent bonds. | |
B) | Carbon forms 4 covalent bonds, nitrogen forms 3 covalent bonds, and oxygen forms 2 covalent bonds. | |
C) | Carbon forms 4 covalent bonds, nitrogen forms 5 covalent bonds, and oxygen forms 2 covalent bonds. | |
D) | Carbon forms 4 covalent bonds, nitrogen forms 5 covalent bonds, and oxygen forms 4 covalent bonds. |
12. | Which is an unacceptable Lewis structure for the anion CH2NCO—?
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A) I B) II C) III D) IV |
13. | Which of the subsequent Lewis structures is accurate?
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A) I B) II C) III D) IV |
14. | Which of the subsequent Lewis structures is accurate?
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A) I, II B) I, III C) II, III D) III, IV |
15. | Which is the authentic Lewis structure for acetic acid (CH3CO2H)?
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A) I B) II C) III D) IV |
16. | In which of the subsequent ions does carbon possess a formal charge?
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A) I B) II C) III D) None of the above |
17. | In which of the subsequent ions does carbon possess a formal charge?
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A) I B) II C) III D) None of the above |
18. | What is the charge of carbon in carbon monoxide (CO) when represented with a triple bond? |
A) 0 B) -2 C) -1 D) +1 |
19. | Which of the subsequent statements regarding constitutional isomers is genuine? | |
A) | Constitutional isomers are distinct molecules with different molecular formulas. | |
B) | Constitutional isomers are distinct molecules with the same molecular formula. | |
C) | Constitutional isomers are identical molecules with different molecular formulas. | |
D) | Constitutional isomers are identical molecules with the same molecular formula. |
20. | How many constitutional isomers exist for a molecule with the molecular formula C2H6O? |
A) 1 B) 2 C) 3 D) 4 |
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