TEST BANK FOR ORGANIC CHEMISTRY BRUICE 7TH EDITION
Organic Chemistry, 7e (Bruice) Chapter 1 Remembering General Chemistry: Electronic Structure and Bonding 1) Atoms with the same number of protons but different numbers of neutrons are called . Answer: isotopes Section: 1-1 2) Which of the following elements does this electronic configuration represent? 1s2 2s2 2p5 A) F B) C C) N D) Al E) O Answer: A Section: 1-2 3) How many unpaired electrons are present in the isolated carbon atom (atomic number = 6)? A) none B) one C) two D) three E) four Answer: C Section: 1-2 4) Which of the following is the electronic configuration of the element Fe? A) 1s2 2s2 2p6 3s2 3p6 4s2 3d6 B) 1s2 2s2 2p6 3s2 3p8 3d6 C) 1s2 2s2 2p8 3s2 3p6 4s2 3d6 D) 1s2 2s2 2p6 3s2 3p6 4s2 4d6 E) 1s2 2s2 2p6 3s2 3p6 4s2 4p6 Answer: A Section: 1-2 5) The atomic number of boron is 5. The correct electronic configuration of boron is . A) 1s2 2s3 B) 1s2 2p3 C) 1s2 2s2 2p1 D) 2s2 2p3 E) 1s2 2s2 3s1 Answer: C Section: 1-2
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