Identify the term or substance based on the descriptions given below:
The compound formed where two alkyl groups are linked by ` - oversetunderset(||)(O)(C) - `group.

Explanation

To solve the question, we need to identify the term or substance that describes a compound formed by two alkyl groups linked by a carbonyl (C=O) group. Here’s a step-by-step breakdown of the solution:

### Step 1: Understand the Description
The question describes a compound that has two alkyl groups connected by a carbonyl group (C=O).

**Hint:** Look for compounds that have a carbonyl group in their structure.

### Step 2: Identify the Structure
...