How will you prepare benzene from phenol ?

Explanation

To prepare benzene from phenol, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Reactants**: We start with phenol (C6H5OH) as our starting material. Phenol contains a hydroxyl group (-OH) attached to a benzene ring.

2. **Choose the Reagent**: The reagent we will use is zinc dust (Zn). Zinc is known to reduce phenols to their corresponding aromatic hydrocarbons.

...