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MCQ (Single Correct Answer)

JEE Advanced 2023 Paper 2 Online
A disaccharide $\mathbf{X}$ cannot be oxidised by bromine water. The acid hydrolysis of $\mathbf{X}$ leads to a laevorotatory solution. The disacchari...
JEE Advanced 2022 Paper 2 Online
Treatment of D-glucose with aqueous $\mathrm{NaOH}$ results in a mixture of monosaccharides, which are
IIT-JEE 2010 Paper 1 Offline
The correct statement about the following disaccharide is : ...
IIT-JEE 2008 Paper 2 Offline
Cellulose upon acetylation with excess acetic anhydride/H$$_2$$SO$$_4$$ (catalytic) gives cellulose triacetate whose structure is :

MCQ (More than One Correct Answer)

JEE Advanced 2021 Paper 1 Online
Given : The compound(s), which on reaction with HNO3 will give the product having degree of rotation, [$$\alpha$$]D = $$-$$52.7$$^\circ$$ is (are)...
JEE Advanced 2019 Paper 1 Offline
Which of the following statement(s) is(are) true?
JEE Advanced 2018 Paper 2 Offline
The Fischer presentation of $$D$$-glucose is given below. The correct structure(s) of $$\beta $$-$$L$$-glucopyranose is (are) :...
JEE Advanced 2016 Paper 2 Offline
For "invert sugar", the correct statement(s) is(are) (Given : specific rotations of (+)-sucrose, (+)-maltose, L-($$-$$)-glucose and L-(+)-fructose in ...
JEE Advanced 2015 Paper 1 Offline
The structure of D-(+)-glucose is The structure of L-($$-$$)-glucose is...
IIT-JEE 2009 Paper 2 Offline
The correct statement(s) about the following sugar X and Y is(are) ...


JEE Advanced 2014 Paper 1 Offline
The total number of distinct naturally occurring amino acids obtained by complete acidic hydrolysis of the peptide shown below is ...
JEE Advanced 2013 Paper 1 Offline
A tetrapeptide has $$-$$COOH group on alanine. This produces glycine (Gly), valine (Val), phenyl alanine (Phe) and alanine (Ala), on complete hydrolys...
IIT-JEE 2012 Paper 1 Offline
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...
IIT-JEE 2010 Paper 1 Offline
The total number of basic groups in the following form of lysine is ...
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