Chemistry Question Bank

The weakest acid among the following is

Which of the following is a basic amino acid? (NEET 2020)

A disaccharide on hydrolysis gives

What is the structure of L-Glucose? (a) (b) (c)

Which of the following is a non-reducing sugar?

The commonest disaccharide has the molecular formula

Table sugar is a

A certain compound gives negative test with ninhydrin and positive test with Benedict’s solution. The compound is

Which of the following is the sweetest sugar?

D-glucose & D-fructose can be differentiated by

Glucose reduces

Which of the following is the general formula of Carbohydrates?

Select the biomolecule(s) that help during the formation of the living system

Carbohydrates are produced by ...I... and form group of natural occurring ...II... compounds. Fill in the blanks I and II with appropriate words.

Select the group in which the cane sugar, glucose and starch are classified.

Carbohydrate that yield …….. monosaccharide unit on hydrolysis are called oligosaccharide. Choose the correct range from the given option.

Choose the appropriate statement(s) about glucose.

Name the reagent and condition required for the following reaction.

Fructose is a/an

Sucrose (cane sugar) is a disaccharide. One molecule of sucrose on hydrolysis gives

I. Disaccharides on hydrolysis with dilute acid gives three molecules of same or different monosaccharides. II. Disaccharides are formed by the loss of water with an oxide linkage. III. The oxide linkage in the disacc…

Polysaccharides contain a large number of …I… units joined by …II… linkage. They act as the food storage or structural material. Fill in the blanks with appropriate words and choose the correct option.

Select the evidence for the open chain structure of glucose.

“Carbohydrate that cannot be hydrolysed further to give simpler unit of polyhydroxy aldehyde or ketone”. Name the type of carbohydrate.

Select the incorrect statement about the sugar.