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Determine the correct Lewis formula and use it to answer questions 1-8:
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Determine the correct Lewis formula and use it to answer questions 1-8:
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1. The formal charge on C is
| A) | -3 | |
| B) | -2 | |
| C) | -1 | |
| D) | +1 | |
| E) | +2 | |
2. The oxidation number on C is
| A) | -3 | |
| B) | -2 | |
| C) | -1 | |
| D) | +1 | |
| E) | +2 | |
3. The formal charge on N is
| A) | -3 | |
| B) | -2 | |
| C) | -1 | |
| D) | +1 | |
| E) | +2 | |
4. The oxidation number on N is
| A) | -3 | |
| B) | -2 | |
| C) | -1 | |
| D) | +1 | |
| E) | +2 | |
5. The bond order between H and N is
| A) | 0 | |
| B) | 1 | |
| C) | 2 | |
| D) | 3 | |
| E) | 4 | |
6. The bond order between N and C is
| A) | 0 | |
| B) | 1 | |
| C) | 2 | |
| D) | 3 | |
| E) | 4 | |
7. The VSEPR notation for the molecule is
| A) | AX2 | |
| B) | AX3 | |
| C) | AX2E | |
| D) | AX4 | |
| E) | AX2E2 | |
8. The expected H-N-C bond angle is
| A) | 90° | |
| B) | 109.5° | |
| C) | 120° | |
| D) | 150° | |
| E) | 180° | |
key: 
