The product expected in the following reaction is

What are the products expected in the following reactions? C_(6)H_(5)-overset(O)overset(||)C-CH_(2)-overset(O)overset(||)C-CH_(3)underset("Ether")overset(CH_(2)N_(2))rarr

The major product expected from the following reaction is :

The major product expected from the following reaction is :

The major product expected from the following reaction is :

The major product expected from the following reaction is :

The major product expected from the following reaction is :