JEE Main 2020 (Online) 8th January Evening Slot | Biomolecules Question 60 | Chemistry

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JEE Main 2020 (Online) 8th January Evening Slot

MCQ (Single Correct Answer)

-1

Two monomers in maltose are :

$$\alpha $$-D-glucose and $$\alpha $$-D-galactose

$$\alpha $$-D-glucose and $$\alpha $$-D-Fructose

$$\alpha $$-D-glucose and $$\alpha $$-D-glucose

$$\alpha $$-D-glucose and $$\beta $$-D-glucose

JEE Main 2020 (Online) 8th January Morning Slot

MCQ (Single Correct Answer)

-1

Which of the following statement is not true for glucose?

Glucose gives Schiff's test for aldehyde

Glucosse reacts with hydroxylamine to form oxime

The pentaacetate of glucose does not react with hydroxylamine to give oxime

Glucose exists in two crystalline forms $$\alpha $$ and $$\beta $$

JEE Main 2020 (Online) 7th January Evening Slot

MCQ (Single Correct Answer)

-1

Which of the following statements is correct ?

Gluconic acid can from cyclic (acteal/hemiacetal) structure

Gluconic acid is a partial oxidation product of glucose

Gluconic acid is obtained by oxidation of glucose with (HNO₃)

Gluconic acid is a dicarboxylic acid.

JEE Main 2019 (Online) 12th April Evening Slot

MCQ (Single Correct Answer)

-1

Which of the given statements is INCORRECT about glycogen?

It is a straight chain polymer similar to amylose

It is present in animal cells

It is present in some yeast and fungi

Only $$\alpha $$-linkages are present in the molecule

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