Exam4_2010_Ans - 1. A B C DE Rockley Chem.1314 Fall 2010...

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Rockley Chem.1314 Fall 2010 Exam 4 1. A B C D E Your Name: __________________________ O O O O O 2. A B C D E Lab Day: ____________________ O O O O O 3. A B C D E Your TA’s name: ____________________ O O O O O 4. A B C D E Your Name in Block Capitals:_________________ O O O O O 5. A B C D E Your Signature: ____________________ O O O O O 6. A B C D E O O O O O 7. A B C D E O O O O O 8. A B C D E O O O O O 9. A B C D E O O O O O 10 A B C D E O O O O O 11 A B C D E O O O O O 12 A B C D E O O O O O 13 A B C D E O O O O O 14 A B C D E O O O O O 15 A B C D E O O O O O 16 A B C D E O O O O O 17 A B C D E O O O O O 18 A B C D E O O O O O 19 A B C D E O O O O O Page 1 of 6
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Rockley Chem.1314 Fall 2010 Exam 4 20 A B C D E O O O O O 1. Na, Mg + ,Al 2+ , and Si 3+ are isoelectronic. For which of these will the effective nuclear charge on the outermost electron be the largest? A. Na B. Mg + C. Al 2+ D. Si 3+ E. P 4+ 2. Which of the following has the largest 3 rd ionization energy? A. O B. C C. N D. Be E. Li 3. In the molecule H 2 CO , the H-C-H bond angle is 116 degrees. This is less than 120 degrees because: A. protons are very small B. the molecule is polar C. the pi bond occupies more space than a sigma bond D. the hybridization of the carbon is sp
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Exam4_2010_Ans - 1. A B C DE Rockley Chem.1314 Fall 2010...

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