What Is the Oxidation Number of Cobalt in [Co(NH₃)₄F₂]

question 149

Multiple Choice

What is the oxidation number of cobalt in [Co(NH₃) ₄F₂]?

• A)-3
• B)+2
• C)+1
• D)+3
• E)+6

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Definitions:

Tape-Wound Core

A core used in transformers and inductors, made by winding a tape of thin steel around a form, enhancing magnetic properties.

Toroid Core

A doughnut-shaped electromagnet.

Solid

A state of matter characterized by particles that are closely packed together, often having a defined shape and volume.

Primary Volt-Amps

A measurement of apparent power in an electrical system, primarily used in AC circuits, representing the product of primary voltage and current.