Which of the following compounds is oxidised to prepare methyl ethyl ketone?

Options

A. 2-propanol
B. 1-butanol
C. 2-butanol
D. t-butyl alcohol

Explanation

To determine which compound is oxidized to prepare methyl ethyl ketone (MEK), we need to analyze the given alcohols and their oxidation products. Methyl ethyl ketone has the structure CH3C(=O)CH2CH3, which indicates that it is a ketone with a methyl group (CH3) and an ethyl group (C2H5).

### Step-by-Step Solution:

1. **Identify Methyl Ethyl Ketone (MEK)**:
- The structure of methyl ethyl ketone is CH3C(=O)CH2CH3. This means it has a ketone functional group (C=O) and is derived from a secondary alcohol.

2. **List the Given Alcohols**:
...