problem+set - Chem 16 Problem Set 31 August 2010 Name: _...

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Chem 16 Problem Set 31 August 2010 Name: _______________________________________ Lab Section: ____________ I. Multiple Choice. Encircle the bullet of your answer. 1. In the Lewis structure of I 3 - , what is the formal charge of the middle iodine atom? +1 -1 0 -2 2. How may sigma (σ) bonds and pi (π) bonds are there in a triple bond? 1 σ bond and 2 π bonds 2 σ bonds and 1 π bond 1 σ bond and 1 π bond 2 σ bonds and 2 π bonds 3. Which of the following has a central atom which does not obey octet rule? BCl 3 NH 3 PCl 3 H 2 O 4. Which is the most plausible structure of CH 4 O? 5. Compound X has six electron groups, with two lone pairs. What is the molecular geometry of the compound? octahedral square planar trigonal bipyramidal square pyramidal 6. Which of the following has a T-shaped molecular geometry? ClF 3 NH 3 XeF 4 H 2 O For questions 7-9, refer to the structure of acrylic acid shown: 7. What is the hybridization of all the carbon atoms? sp
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This note was uploaded on 07/24/2011 for the course CHEM 16 taught by Professor Siao during the Spring '07 term at University of the Philippines Diliman.

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problem+set - Chem 16 Problem Set 31 August 2010 Name: _...

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