1
JEE Main 2023 (Online) 31st January Evening Shift
+4
-1
Cyclohexylamine when treated with nitrous acid yields $(\mathrm{P})$. On treating $(\mathrm{P})$ with $\mathrm{PCC}$ results in (Q). When $(\mathrm{Q})$ is heated with dil. $\mathrm{NaOH}$ we get $(\mathrm{R})$ The final product (R) is :
A
B
C
D
2
JEE Main 2023 (Online) 31st January Evening Shift
+4
-1
An organic compound $[\mathrm{A}]\left(\mathrm{C}_{4} \mathrm{H}_{11} \mathrm{~N}\right)$, shows optical activity and gives $\mathrm{N}_{2}$ gas on treatment with $\mathrm{HNO}_{2}$. The compound $[\mathrm{A}]$ reacts with $\mathrm{PhSO}_{2} \mathrm{Cl}$ producing a compound which is soluble in $\mathrm{KOH}$. The structure of $\mathrm{A}$ is :
A
B
C
D
3
JEE Main 2023 (Online) 31st January Evening Shift
+4
-1
In the following halogenated organic compounds, the one with the maximum number of chlorine atoms in its structure is :
A
Gammaxene
B
Chloropicrin
C
Chloral
D
Freon-12
4
JEE Main 2023 (Online) 31st January Morning Shift
+4
-1

Consider the above reaction and identify the product B.

A
B
C
D
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