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Quizzes_14_15 - Shriver Ch 14 The Group 15 Elements 1 Which...

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Shriver Ch 14: The Group 15 Elements Name:_____________________________ 1. Which of the following statements is false? a. Chemical properties of group 15 elements are uniform. b. Group 15 elements exhibit a wide range of oxidation states. c. Group 15 elements form many compounds with oxygen. 2. White and black phosphorus are __________ forms of the chemical element phosphorus. a. isotopic b. allotropic c. polymorphic 3. Which of the following elements is used as a dopant in solid state devices? 4. Going down the group: a. The +3 oxidation state becomes more favorable relative to the +5 one. b. The +5 oxidation state becomes more favorable relative to the +3 one. c. The +3 oxidation state predominates; the +5 one is rarely manifested. 5. The Haber-Bosch process, which has had a major impact on civilization, produces: a. hydrazine, N 2 H 4 b. ammonia, NH 3 c. hydroxylamine, NH 2 OH 6. PF 3 is a ligand that is similar to CO in that: a. It is a weak s-donor and a weak p-acceptor. b. It is a strong s-donor and a strong p-acceptor.
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