Exam3_CHE106_2009_VERSION_B

Exam3_CHE106_2009_VERSION_B - CHE 106 Section M029, Exam...

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CHE 106 Section M029, Exam #3, EXAM VERSION B Choose the one alternative that best completes the statement or answers the question. 1) Of the following elements, which has the largest first ionization energy? A) Ba B) K C) Sr D) Rb E) Ca 2) In which orbital does an electron in a phosphorus atom experience the greatest effective nuclear charge? A) 2p B) 2s C) 1s D) 3p E) 3s 3) Of the molecules below, the bond in __________ is the most polar. A) H 2 B) HF C) HI D) HBr E) HCl 4) The molecular geometry of the left - most carbon atom in the molecule below is __________. A) octahedral B) tetrahedral C) trigonal bipyramidal D) T - shaped E) trigonal planar 1
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5) The bond order of any molecule containing equal numbers of bonding and antibonding electrons is __________. A) 0 B) 1 C) 2 D) 3 E) 1/2 6) The molecular geometry of the PF 3 molecule is __________, and this molecule is __________. A) trigonal pyramidal, nonpolar B) trigonal planar, polar C) tetrahedral, unipolar D) trigonal pyramidal, polar E) trigonal planar, nonpolar 7) Of the atoms below, __________ is the least electronegative. A) Ca B) Rb C) Si D) Cl E) F 8) __________ is isoelectronic with argon and __________ is isoelectronic with neon. A) Ne
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This note was uploaded on 02/09/2010 for the course CHE CHE 106 taught by Professor Korter during the Fall '09 term at Syracuse.

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Exam3_CHE106_2009_VERSION_B - CHE 106 Section M029, Exam...

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