Product $(B)$ is :

In the following reaction, the product $E$ is

$CH_3-CH(NH_2)-CH_3$ $\xrightarrow{HNO_2} A$ $\xrightarrow{\text{oxidation}} B$ $\xrightarrow[(ii) H_2O]{(i) CH_3MgI} C$. $C$ is:

$CH_3CHO$ and $C_6H_5CH_2CHO$ can be distinguished chemically by

Select the option in which the incorrect major product is shown.

$Ph-CH(OH)-CH_3$ $\xrightarrow{PCC} A$ $\xrightarrow[(ii) H^{+}/\Delta]{(i) NH_2OH} B + C$
In the given reaction sequence,$B$ and $C$ are: