The product of the following reaction is:

When an oxime is treated with trifluoroperoxyacetic acid,it yields:

Which of the following compounds does not give the iodoform test?

The product $(B)$ of the following reaction is:

What are $X$ and $Y$ respectively in the following reactions?
$C_6H_5COOH \xrightarrow{X} C_6H_5CHO$
$C_6H_5CHO \xrightarrow[OH^-, 293 \ K]{C_6H_5COOH} Y \text{ (Major product)}$

Iodoform test is not given by