Chemistry
Biomolecules
Previous Years Questions

Treatment of D-glucose with aqueous $\mathrm{NaOH}$ results in a mixture of monosaccharides, which are
The Fischer presentation of $$D$$-glucose is given below. The correct structure(s) of $$\beta$$-$$L$$-glucopyranose is (are)...
The correct statement about the following disaccharide is : ...

## MCQ (More than One Correct Answer)

Given : The compound(s), which on reaction with HNO3 will give the product having degree of rotation, [$$\alpha$$]D = $$-$$52.7$$^\circ$$ is (are)...
Choose the correct option(s) from the following.
Which of the following statement(s) is(are) true?
For "invert sugar", the correct statement(s) is(are) (Given : specific rotations of (+)-sucrose, (+)-maltose, L-($$-$$)-glucose and L-(+)-fructose in ...
The structure of D-(+)-glucose is The structure of L-($$-$$)-glucose is...

## Numerical

The total number of distinct naturally occurring amino acids obtained by complete acidic hydrolysis of the peptide shown below is ...
A tetrapeptide has $$-$$COOH group on alanine. This produces glycine (Gly), valine (Val), phenyl alanine (Phe) and alanine (Ala), on complete hydrolys...
The substituents R1 and R2 for nine peptides are listed in the table given below. How many of these peptides are positively charged at pH = 7.0 ? .t...
The total number of basic groups in the following form of lysine is ...
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