How will you test pure chloroform?

Explanation

To test for pure chloroform, follow these steps:

### Step-by-Step Solution:

1. **Prepare the Sample**: Take a small amount of the chloroform sample that you want to test.

2. **Set Up the Reaction**: Place the chloroform sample in a test tube or a suitable reaction vessel. Ensure that the environment is exposed to air (oxygen).

...