What is the main product obtained when vapours of tert.-butyl alcohol are passed over copper at 573K?

Explanation

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

### Step-by-Step Solution:

1. **Identify the Structure of Tert-Butyl Alcohol**:
- Tert-butyl alcohol (C4H10O) has the structure (CH3)3COH. It is a tertiary alcohol, meaning the hydroxyl (-OH) group is attached to a carbon that is connected to three other carbon atoms.

2. **Understand the Reaction Conditions**:
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