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Unformatted text preview: APPENDIX A
ANSWERS TO THE SELF-TESTS CHAPTER 1
A-1. (a) P; 1s 22s 22p63s 23p3 (b) S2 ; 1s 22s 22p63s 23p6 A-2. (a) (c) 1 N 0 0 O N 1 1 1 N C 0 0 1 O N (b) 1 0 Formal
charge: 0 NH2
1 Net charge: 0 Net charge: Net charge: 1 1 Net charge: 1 O 0 HC (c) Formal
charge: O 0 Formal
charge: HC 1 S Formal
charge: (a) Net charge: O O (b) A-3. S 1 Formal
charge: C Formal
charge: NH2 0 0 Net charge: 0 The more stable Lewis structures are
(a) N C S (b) O N O (c) HC
(a) H C N H A-4. NH2 H H (b) H H C C O H 775
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This note was uploaded on 10/03/2011 for the course CHM 2210 taught by Professor Reynolds during the Fall '01 term at University of Florida.
- Fall '01
- Organic chemistry