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1
JEE Main 2017 (Online) 9th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The incorrect statement among the following is :
A
$$\alpha $$-D-glucose and $$\beta $$-D-glucose are anomers.
B
$$\alpha $$-D-glucose and $$\beta $$-D-glucose are enantiomers.
C
Cellulose is a straight chain polysaccharide made up of only $$\beta $$-D-glucose units.
D
The penta acetate of glucose does not react with hydroxyl amine
2
JEE Main 2017 (Online) 8th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Among the following, the essential amino acid is :
A
Alanine
B
Valine
C
Aspartic acid
D
Serine
3
JEE Main 2017 (Offline)
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following compounds will behave as a reducing sugar in an aqueous KOH solution?
A
JEE Main 2017 (Offline) Chemistry - Biomolecules Question 178 English Option 1
B
JEE Main 2017 (Offline) Chemistry - Biomolecules Question 178 English Option 2
C
JEE Main 2017 (Offline) Chemistry - Biomolecules Question 178 English Option 3
D
JEE Main 2017 (Offline) Chemistry - Biomolecules Question 178 English Option 4
4
JEE Main 2016 (Online) 10th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Observation of “Rhumann’s purple” is a confirmatory test for the presence of :
A
Reducing sugar
B
Cupric ion
C
Protein
D
Starch
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