Complete the following reactions by supplying the products and the reagents
(i) `CH-= CH overset([A])(to) C_(6)H_(6) overset(CH_(3) CI, " anhyd. "AICI_(3))(to) [B] overset([C])(to) overset(C_(6)H_(5)CHO)`

Explanation

To solve the given question, we will break down the reactions step by step, identifying the reagents and products involved in each transformation.

### Step 1: Conversion of Ethyne to Benzene
**Reaction:**
- Start with Ethyne (CH≡CH).
- To convert Ethyne to Benzene (C6H6), we need to use a specific condition.

**Reagent:**
...