Chapter 8 - Chapter 8 1 Which of the following compounds...

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Chapter 8 1. Which of the following compounds would have the largest lattice energy? A. CaO B. CsI C. BaS D. NaF E. NaCl 2. Which of the following compounds would you expect to possess a multiple bond? A. SbH 3 B. AlCl 3 C. CBr 4 D. C 2 H 4 E. SiF 4 3. A reasonable Lewis structure for the molecule CH 2 O is A. HCOH B. C H H O C. HCOH D. CO H H E. HCO H 4. What is a reasonable Lewis structure for cyanogen, C 2 N 2 ? A. N C N C = = B. C = = N N C C. N C C N = = = D. N C N C E. N C C N
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5. Nitrogen–nitrogen bond lengths of 1.10, 1.25 and 1.45 Å have been measured for different molecules. Match the molecules N 2 F 2 , N 2 , N 2 F 4 with appropriate N N bond length. 1.10 Å 1.25 Å 1.45 Å A. N 2 N 2 F 4 N 2 F 2 B N 2 N 2 F 2 N 2 F 4 C. N 2 F 4 N 2 N 2 F 2 D. N 2 F 2 N 2 N 2 F 4 E. N 2 F 4 N 2 F 2 N 2 6. The electronegativities of four elements (L, M, Q, and R) are as follows: L: 1.1 M: 2.1 Q: 2.4 R: 3.5 In which of the following diatomic molecules would the least
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This note was uploaded on 07/16/2011 for the course CHEM 110 taught by Professor Hofmann,brucerob during the Spring '08 term at Penn State.

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Chapter 8 - Chapter 8 1 Which of the following compounds...

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