The Oxidation and Coordination Numbers of Cobalt in the Compound

question 1

Multiple Choice

The oxidation and coordination numbers of cobalt in the compound [Co(NH₃) ₅Cl]Cl₂ are, respectively

• A)2 and 6.
• B)2 and 8.
• C)3 and 6.
• D)3 and 8.
• E)None of these choices are correct.

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Definitions:

Alveolar Duct

Tiny ducts in the lungs that connect the respiratory bronchioles and alveolar sacs, a key part in the pathway of air to the alveoli.

Primary Bronchus

One of the two main branches of the trachea that convey air into the lungs.

Respiratory Bronchiole

The very small airways in the lungs where gas exchange between air and blood takes place, part of the respiratory zone.

Terminal Bronchiole

The smallest airways in the lungs, located at the end of the bronchiole tree, not directly involved in gas exchange.