Final201Su2006 - Chem 201 20 Dr. N J Stolowich PART 1: NEW...

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Chem 201 – 20 FINAL EXAM June 30, 2006 Dr. N J Stolowich PART 1: NEW material (100 points) 1. (21 Points) True/False (3 points each) The H – Cl bond is less polar then the H - C bond. ________ The n = 4 energy level contains a maximum of 32 electrons. ________ 3 d orbitals are filled before 4 s orbitals. ________ A C – F bond is stronger then a C – I bond ________ The bond angles in NH 3 are all 120 o ________ The shape of a p orbital is spherical ________ Ionic radii of cations always smaller then their parent element ________ 2. (9 points) Arrange the elements Be, O, K for the Periodic Trend listed Ionization energy (highest to lowest): ______ > ______ > ______ Electron affinity (higher to lower): ______ > ______ > ______ Atomic radii (smaller to larger): ______ < ______ < ______ 3. (6 points) Circle the three diamagnetic species from the following list of atoms/ions Cu + Ti 2+ Zn Ag V 3+ Zn 2+ 4. (15 points) Complete the following statements: The 2+ ion with the following electron configuration: [Ar] 3 d 10 _____________ The condensed electron configuration of Cr _____________ The sublevel (orbital name) for n = 3, l = 2 _____________ The n, l, m l QN for 2 p orbitals (list all possible) _________________________ The full QN identifying the last electron of silicon _________________________
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Chem 201 – 20 FINAL EXAM June 30, 2006 5. (6 points) From the following ionic compounds, NaCl,
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Final201Su2006 - Chem 201 20 Dr. N J Stolowich PART 1: NEW...

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