Identify the $CORRECT$ decreasing order of solubilities of alcohols,alkanes,and amines in water having comparable molar mass.

Which of the following reactions does $NOT$ involve the replacement of the diazonium group?

Identify product $A$ in the following reaction:
$C_6H_5N_2^+Cl^- \xrightarrow{C_2H_5OH} A + N_2 + CH_3CHO + HCl$

What is the product obtained upon the hydrolysis of a $1^o$ amine?

Consider the following four compounds $I, II, III,$ and $IV$.
Choose the correct statement$(s)$.
$(A)$ The order of basicity is $II > I > III > IV$.
$(B)$ The magnitude of $pK_b$ difference between $I$ and $II$ is more than that between $III$ and $IV$.
$(C)$ Resonance effect is more in $III$ than in $IV$.
$(D)$ Steric effect makes compound $IV$ more basic than $III$.

The correct stability order of the following diazonium salts is: