Thank you for reporting, we will resolve it shortly
Q.
Cyclohexylamine when treated with nitrous acid yields (P). On treating (P) with $PCC$ results in (Q). When $(Q)$ is heated with dil. $NaOH$ we get $(R)$ The final product $(R)$ is :
JEE MainJEE Main 2023Aldehydes Ketones and Carboxylic Acids