Identify the end product (Z) in the sequence of the following reactions:





The sequence of reactions starts with a base-promoted elimination, followed by a rearrangement and a substitution to finally produce the ester \(O_2CCH_3\) as the end product.
| Molisch's lest | Barfoed Test | Biuret Test | |
|---|---|---|---|
| A | Positive | Negative | Negativde |
| B | Positive | Positive | Negative |
| C | Negative | Negative | Positive |
The aromatic compound/species with maximum number of x - electrons is