What Is the Coordination Number of Cobalt in the Complex

question 29

Multiple Choice

What is the coordination number of cobalt in the complex ion [Co(en) Cl₄]^-? (en = ethylenediamine)

• A)1
• B)2
• C)4
• D)6
• E)8

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Definitions:

Fracture Zone

A linear zone of irregular topography on the ocean floor where tectonic plates have fractured and moved apart.

Subduction

The process by which one tectonic plate moves under another, sinking into the mantle due to gravitational forces.

Conduction

Transfer of thermal energy by direct contact.

Transformation

The process of change in form, appearance, nature, or character.