Embibe Experts Solutions for Chapter: Biomolecules, Exercise 1: EXERCISE-1

$\mathrm{\beta }-\mathrm{D}$-glucose is represented as

Glucose is oxidized by nitric acid to give

$\mathrm{D}-\left(-\right)-$Erythrose and $\mathrm{D}-\left(-\right)-$threose are separately reduced with ${\mathrm{NaBH}}_4$ to give the products $\left(\mathrm{A}\right)$ and $\left(\mathrm{B}\right)$ respectively. Which of the following statements is correct about $\left(\mathrm{A}\right)$ and $\left(\mathrm{B}\right)$?

The products expected from the reaction are:

Which one among the following is a peptide linkage?

The $\mathrm{pH}$ at which an amino acids carries no net charge si called its:

Consider the following sequence of reactions.

The major final product $\left(\mathrm{B}\right)$ is 

The number of carbon atoms and oxygen atoms present in the ring of the $\mathrm{D}-$glucopyranose and respectively: