Quiz2_118A_Key

Quiz2_118A_Key - Tuesday 118A Quiz # 2 Name_ Section_ 1....

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Tuesday 118A Quiz # 2 Name_____________________________________ Section__________ 1. What is the geometry of the following molecules: (2 pts) BF 3 _____trigonal planar___________ HCN_______linear___________ 2. Predict which resonance structure would be the major and the minor contributor and briefly explain why (2 pts) 3. What are the hybridization of the labaled atoms (4 pts) O O H 3 C 1. ___sp2_____ 2. ___sp3_____ 3. ___sp2_____ 4. ____sp2____ 1 2 3 N O N O N O 4. Predict the indicated bond angles: (2 pts) a. the bond angle in HCHO H C H b. the bond angle in (CH 3 ) 2 NH C N C 4 Electronegativity of oxygen 120 109
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Wednesday 118A Quiz # 2 Name_____________________________________ Section__________ 2. Using proper arrow pushing method show how structure A is converted to B (2 pts) 3. What are the hybridization of the labaled atoms (4 pts) 1. ___sp3_____ 2. ___sp2_____ 3. ___sp_____ 4. ___sp3_____ O O NH O O NH S N H O 1 2 3 1. Which of the indicated bonds in each molecule has a shorter bond length? (2 pts) CH3CCH2 a. b. C CHC H H C H O OH 4. What is the geometry of the following molecules: (2 pts) H 3 O + _____ t r i g o n a l p y r a m i d a l_________ O 3 _____ b e n t____________ 4 sp2-shorter shorter-sp
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Thursday 118A Quiz # 2 Name_____________________________________ Section__________ 2. What is the hybridization of each of the indicated
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Quiz2_118A_Key - Tuesday 118A Quiz # 2 Name_ Section_ 1....

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