In the Compound K[Co(C₂O₄)₂(H₂O)₂] (Where C₂O₄^2- = Oxalate) the Oxidation

question 23

Multiple Choice

In the compound K[Co(C₂O₄) ₂(H₂O) ₂] (where C₂O₄^2- = oxalate) the oxidation number and coordination number of cobalt are ________ and ________, respectively.

• A) -1; 4
• B) -1; 6
• C) +3; 4
• D) +3; 6
• E) +1; 6

---

Definitions:

Sleep Apnea

A sleep disorder characterized by pauses in breathing or periods of shallow breathing during sleep, often leading to disrupted sleep and daytime tiredness.

Night Terrors

A sleep disorder causing feelings of panic or dread typically occurring during the first hours of stage 3-4 non-REM sleep.

Conscious Awareness

Being cognizant of and capable of reflecting on one’s own being, perceptions, thoughts, environment, and life occurrences.

Cocktail Party Effect

The ability to focus one's auditory attention on a particular stimulus while filtering out a range of other stimuli, as at a noisy gathering.