Consider the [CoCl₆]^4- Ion

question 70

Multiple Choice

Consider the [CoCl₆]^4- ion. Which response includes all the following statements that are true and no false statements? I.The oxidation number of Co is -4.
II. The coordination number of cobalt is 6.
III.It is paramagnetic.
IV.It is a low-spin complex.

• A)I, II, III, IV
• B)I, IV
• C)II, III
• D)I, III
• E)III, IV

---

Definitions:

Paraverbal Communication

The aspects of spoken communication that do not involve words themselves, such as tone of voice, pace, volume, and pitch.

Gaze Aversion

The act of deliberately avoiding eye contact, often to manage cognitive load or due to social anxiety.

Haptics

The technology that simulates the sense of touch through vibrations, forces, or motions to the user.

Closed

Not open for discussions, interactions, or business; or, in communication, a state or attitude that is not receptive to new ideas.