Carbohydrate
Trending Questions
Q. Glucose and Galactose are having identical configuration in all the positions except position of carbon number ′x′. Find x .
Q.
Assertion: Arachidic acid is an unsaturated fatty acid.
Reason: There are one or more double bonds between carbon atoms in unsaturated fatty acids.
- Both assertion and reason are true and the reason is the correct explanation for assertion.
- Both assertion and reason are true but the reason is not the correct explanation for the assertion.
- Assertion is true but the reason is false.
- Both Assertion and Reason are false.
Q.
Pyran is
Heterocyclic, Aromatic
Heterocyclic, non aromatic
Homocyclic, Aromatic
Homocyclic, non aromatic
Q. Carbohydrates, the most abundant biomolecules on earth, are produced by
- fungi, algae and green plant cells
- some bacteria, algae and green plant cells
- all bacteria, fungi and algae
- viruses, fungi and bacteria
Q.
Molisch's test is done for the detection of?
- Alkyl halide
- Carbohydrate
- Alkaloid
- Fat
Q. Hydrolysis reaction of fats, with caustic soda, is known as
- Esterification
- Saponification
- Acetylation
- Carboxylation
Q.
On hydrolysis with dil H2SO4, starch and cellulose give 'X' and 'Y'. Then 'X' and 'Y' are a pair of
- Enantiomers
- Anomers
- Functional isomers
- Homologues
Q. The following carbohydrate is

(IIT-JEE, 2011)

(IIT-JEE, 2011)
- a ketohexose
- an aldohexose
- an α - furanose
- an α - pyranose
Q.
Lactose on hydrolysis gives:
Fructose + glucose
Glucose
Fructose
Glucose + galactose
Q. Number of carbon and water molecules present in carbohydrate should be same.
- True
- False