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Review Homework for Polarity and Intermolecular Forces
1. What is the hybridization of PCl5, ____________________
2. If you replaced P (phosphorus) with N (nitrogen) in the above compound, can the compound exist and why? (Hint: subenergy levels)?
3. Write the symbol for a polar bond, _____________ and write down how you have memorized the direction of the symbol
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4. What are the cut-offs of deltaEN for ionic bonds ______________,
polar bond ______________, non-polar bond _____________
5. What is the phrase Mr. McLeod makes you memorize to help remember the type of molecular polarity of a compound/polyatomic ion?
6. List the species (e.g. ionic, metallic, polar, etc) from highest IMF to lowest IMF
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7. Which one of the following has the highest IMF and why (explain in space below), H2O , CH3CH2OH, or NH3.
12. Print out a copy of [Worksheet for Molecular Polarity] and complete the table for the following: 1) CCl4 2) BeCl2 3)CS2 4) NF3