Chem 241A-Quiz2Answers_annotated

Chem 241A-Quiz2Answers_annotated - Chem241ADr.Koerner...

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Chem 241A – Dr. Koerner D2L Quiz 2 Answers Question 1 (1 point) Save Predict which bond is the most polar in ethanol, CH 3 CH 2 OH C—C C—H C—O O—H Question 2 (1 point) Save What is the formal charge on the nitrogen atom in the structure above? -1 0 +1 +2 Question 3 (1 point) Save The formal charges on the nitrogen atom and oxygen atom, respectively, in the above structure are : +1, -1 0, -1 +1, 0 0, 0
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Question 4 (1 point) Save Identify the resonance structure which results from the "electron pair movements" above. A B C D E) None of these. Question 5 (1 point) Save The structure of the azide ion, N 3 ¯, is shown above. The formal charge on the middle nitrogen atom is: ______ . The net charge on the entire ion is negative one (-1), hence the brackets around the entire molecule and the negative sign. +2 +1 0 -1 E) None of these.
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Question 6 (1 point) Save Which of the following describes the relationship between the two structures above? Be careful.
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Chem 241A-Quiz2Answers_annotated - Chem241ADr.Koerner...

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