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

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