Name the main product obtained when vapour of tert-butyl alcohol are passed over heated copper at 573 K.

Explanation

To determine the main product obtained when vapor of tert-butyl alcohol is passed over heated copper at 573 K, we can follow these steps:

### Step 1: Identify the Structure of Tert-Butyl Alcohol
Tert-butyl alcohol (also known as 2-methylpropan-2-ol) has the following structure:
- It consists of four carbon atoms (C) and one hydroxyl group (OH).
- The structure can be represented as:
```
CH3
...