Identify final products in the following sequence of reactions
$\text{RCOOH} + \text{R'OH} \xrightarrow{\large{\text{H}^+}} \text{intermediate} \xrightarrow{\large{\text{Ni}, \Delta}}^{\large{\text{H}_2}} \text{Products}$

Which from following amines does NOT form alkyl isocyanide when heated with alc. KOH and chloroform

Which from following statements is NOT correct regarding Hofmann's exhaustive alkylation?

Which from following is NOT a globular protein?