CEM143_2006_quiz_1_key

CEM143_2006_quiz_1_key - CEM 143 QUIZ 1 15 September 2006...

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CEM 143 QUIZ 1 15 September 2006 Name ______________ KEY ___________________ Section _______ 8. (3 pts.) What is the formal charge on oxygen? 9. (3 pts.) Circle the more stable conformer 10. (3 pts.) Draw cis- 1,2-dichlorocyclopentane 11. (3 pts.) Draw isopropyl bromide H CH CH H CH 3 CH 3 CH 3 CH 3 H O H CH 3 Cl Cl H H H 3 CC H 3 Br Number of valence electrons for oxygen = 6 - number of electrons in lone pairs = 2 - ½ of the number of shared electrons = 3 = 1
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CEM143_2006_quiz_1_key - CEM 143 QUIZ 1 15 September 2006...

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