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Quizzes_13_14

Quizzes_13_14 - Shriver Ch 13 The Group 14 Elements Name 1...

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Shriver Ch 13: The Group 14 Elements Name:_____________________________ 1. All group 13 elements except ______________ exist as several allotropes. a. Pb b. Sn c. Ge 2. Partially crystalline forms of carbon include: a. diamonds b. carbon clusters c. activated carbon 3. Compared to hydrocarbons, silanes are: a. more reactive b. less reactive c. just as reactive 4. The thermal stability of germane, stanane, and plumbane decreases in the following order: a. There is no appreciable difference in the thermal stability of germane, stanane, and plumbane. b. GeH 2 > SnH 2 > PbH 2 c. PbH 2 > SnH 2 > GeH 2 5. Which statement is incorrect? a. CO is a strong reducing agent. b. CO is an excellent ligand toward metals in low oxidation states. c. CO reacts with OH to form CH 3 COO . 6. The cyclic anion [Si 3 O 9 ] n– has a ___________ structure and a charge of ____________: a. three-atomic ring; –6 b. six-atomic ring; –6 c. nine-atomic ring; –6 7. The cyanide ion, CN , is: a. isoelectronic with the CO
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Quizzes_13_14 - Shriver Ch 13 The Group 14 Elements Name 1...

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