Exercise

Among the following compounds most basic amino acid is:

The correct structure of histidine in a strongly acidic solution $(\mathrm{pH}=2)$ is:

Major product of the following reaction is:

The major product of the following reaction is:

The polymer obtained from the following reactions is:

The homopolymer formed from $4$-hydroxy-butanoic acid is:

Poly-$\mathrm{\beta }$-hydroxybutyrate-co-$\mathrm{\beta }$-hydroxyvalerate $\left(\mathrm{PHBV}\right)$ is a co-polymer of

The two monomers for the synthesis of Nylon-$6, 6$ are: