Web_Quiz_8_Key

Web_Quiz_8_Key - Worked Solutions to Chapter 21 Web Quiz 1....

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Worked Solutions to Chapter 21 Web Quiz 1. Which model(s) accounts for the magnetism and color of coordination compounds? I. the localized electron model II. the crystal field model A. I B. II C. both I and II D. neither I nor II 2. A coordination compound of Cu 2+ can be described as Cu(NH 3 ) x SO 4 and is known to contain 29.9% NH 3 . The value of x is 3. Ethylenediamine (en) is a bidentate ligand. What is the coordination number of cobalt in [Co(en) 2 Cl 2 ]Cl? A. four B. five C. six D. seven E. eight 1
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N, 39.76% Cl, and 22.03% Co is consistent with which of the following complexes? A. [Co(NH 3 ) 3 Cl 3 ] B. [Co(NH 3 ) 4 Cl 2 ]Cl C. [Co(NH 3 ) 5 Cl]Cl 2 D. [Co(NH 3 ) 6 ]Cl 3 E. none of these 5. According to crystal field theory, how many unpaired electrons are present in the complex ion [Fe(H 2 O) 6 ] 3+ ? The water molecules are weak field ligands. A.
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This note was uploaded on 10/20/2009 for the course CHEM 105BLG taught by Professor Parr during the Spring '08 term at USC.

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Web_Quiz_8_Key - Worked Solutions to Chapter 21 Web Quiz 1....

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