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1
JEE Main 2025 (Online) 23rd January Morning Shift
MCQ (Single Correct Answer)
+4
-1
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Given below are two statements:

Statement I: Fructose does not contain an aldehydic group but still reduces Tollen's reagent

Statement II: In the presence of base, fructose undergoes rearrangement to give glucose.

In the light of the above statements, choose the correct answer from the options given below

A
Statement I is true but Statement II is false
B
Statement I is false but Statement II is true
C
Both Statement I and Statement II are true
D
Both Statement I and Statement II are false
2
JEE Main 2025 (Online) 22nd January Evening Shift
MCQ (Single Correct Answer)
+4
-1
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Identify the number of structure/s from the following which can be corelated to D-glyceraldehyde.

JEE Main 2025 (Online) 22nd January Evening Shift Chemistry - Biomolecules Question 15 English

A
three
B
two
C
one
D
four
3
JEE Main 2025 (Online) 22nd January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Which of the following acids is a vitamin ?

A
Saccharic acid
B
Ascorbic acid
C
Aspartic acid
D
Adipic acid
4
JEE Main 2024 (Online) 9th April Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The incorrect statement about Glucose is :

A
Glucose remains in multiple isomeric form in its aqueous solution
B
Glucose is soluble in water because of having aldehyde functional group
C
Glucose is an aldohexose
D
Glucose is one of the monomer unit in sucrose
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