Write structures of various carbocations that can be obtained from 2-methylbutane. Arrange these carbocations in order of increasing stability.

Explanation

To solve the problem of identifying the various carbocations that can be obtained from 2-methylbutane and arranging them in order of increasing stability, we will follow these steps:

### Step 1: Draw the structure of 2-methylbutane
2-methylbutane has the following structure:

```
CH3
|
...