Chem 241A-Quiz1Answers_annotated

Chem 241A-Quiz1Answers_annotated - Chem241ADr.Koerner...

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Chem 241A – Dr. Koerner D2L Quiz 1 Answers Question 1 (1 point) Save Pick the correct structure (from the choices above) with all non-bonding valence electrons (lone pairs) for the compound called urea . A B C D Question 2 (1 point) Save The carbon atom in the structure of urea is____ hybridized. sp sp 2 sp 3 sp 4 Question 3 (1 point) Save What is the predicted NH 2 -C=O bond angle in urea ? 109.5 degrees 120 degrees 180 degrees
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Cannot be predicted Question 4 (1 point) Save Match the top structure to the correct line structure. Add-on question (not graded): could you write the molecular formula if (only) given the line structure ? ~Dr. K. A B C D Question 5 (1 point) Save
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Choose one possible structure that contains hydrogen atoms and only two sp 3 hybridized carbons and only two sp hybridized carbons. Ohh, is there another possible structure? We'll cover that in Chapter 3. ~ Dr. K. A B C D Question 6 (1 point) Save Choose the structure that contains hydrogen atoms and only one sp 3
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This note was uploaded on 09/06/2011 for the course CHEM 241A taught by Professor Olenyuk during the Spring '07 term at University of Arizona- Tucson.

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Chem 241A-Quiz1Answers_annotated - Chem241ADr.Koerner...

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