1
JEE Main 2019 (Online) 9th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following statements is not true about sucrose?
A
The glycosidic linkage is present between C1 of $$\alpha $$-glucose and C1 of $$\beta $$-fructose
B
It is also named as invert sugar
C
It is a non reducing sugar
D
On hydrolysis, it produces glucose and fructose
2
JEE Main 2019 (Online) 8th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Fructose and glucose can be distinguished by :
A
Barfoed's test
B
Fehling's test
C
Seliwanoff's test
D
Benedict's test
3
JEE Main 2019 (Online) 8th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Maltose on treatment with dilute HCI gives :
A
D-Galactose
B
D-Glucose and D-Fructose
C
D-Glucose
D
D-Fructose
4
JEE Main 2019 (Online) 12th January Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The correct statement (s) among I to III with respect to potassium ions that are abundant within the cell fluid is /are
I. They activate many enzymes
II. They participate in the oxidation of glucose to produce ATP
III. Along with sodium ions they are responsible for the transmission of nerve signals
A
III only
B
I and II only
C
I and III only
D
I, II and III only

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