How would you convert ?
'Aniline to chorobenzene' .

Explanation

To convert aniline (C6H5NH2) to chlorobenzene (C6H5Cl), we will follow these steps:

### Step 1: Diazotization of Aniline
1. **React Aniline with Nitrous Acid**:
- First, we need to generate nitrous acid (HNO2) by reacting sodium nitrite (NaNO2) with hydrochloric acid (HCl).
- The reaction is as follows:
\[
\text{NaNO}_2 + \text{HCl} \rightarrow \text{HNO}_2 + \text{NaCl}
...