Experiment 3 Pre-Lab Exercise

Experiment 3 Pre-Lab Exercise - Name Quiz Section No NF 3...

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Chem 120, Autumn Quarter 2011 Page 1 of 4 Name : Quiz Section No. : EXPERIMENT 3 – MOLECULAR GEOMETRY PRE-LAB EXERCISE 1. Which period 3 element do the following Lewis electron dot symbols represented by the letter “X” correspond to? Write the element symbol in the blanks provided. ________ ________ ________ ________ 2. Draw Lewis structures for the following molecules ( continued on the next page ). Cl 2 H 2 CH 4 Make sure to report ALL numbers with correct units and the proper number of significant figures indicated.
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Unformatted text preview: Name : Quiz Section No. : NF 3 SeO 2 H 2 CCH 2 CO H 2 S Chem 120, Autumn Quarter 2011 Page 3 of 4 Name : Quiz Section No. : 3. Draw the Lewis structure for each molecule below, and indicate its electron-pair geometry and molecular geometry for each. Circle the molecules that have an overall molecular dipole. PH 3 CN – SO 4 2– SO 2 Chem 120, Autumn Quarter 2011 Page 4 of 4 Name : Quiz Section No. : 4. Draw all possible resonance structures for the following molecules. Which of these has an overall molecular dipole? CO 3 2– NO 2 –...
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Experiment 3 Pre-Lab Exercise - Name Quiz Section No NF 3...

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