Carbohydrate

Carbohydrates are otherwise known as

• Polyhydroxy amines

• Polyhydroxy carbonylcompounds

• Polyhydroxy acid

• Polyhydroxy amide

Example for monosaccharide is

• Maltose

• Sucrose

• Starch

• Cellulose

Example for reducing sugar is

• Glucose

• Starch

• Cellulose

• Sucrose

Iodine adsorbs on ----------------and gives blue colour.

• Maltose

• Starch

• Cellulose

• Sucrose

Which of the following does not show mutarotation?

• Glucose

• Fructose

• Maltose

• Cellulose

Bromine water does not react with

• Glyceraldehyde

• Erythrose

• Fructose

• Glucose

Select the levorotatory compound from the following

• Glucose

• Fructose

• D+ Glyceraldehyde

• D- Glyceraldehyde

Monosaccharides react with HCN to give

• Cyanohydrin

• Oxime

• Hemiacetal

• Ozazone

Tollen’s reagent will oxidize

• Cellulose

• Sucrose

• Starch

• Fructose

Presence of number of hydroxyl groups in the carbohydrate can be identified using the reaction with .....

• Phenyl Hydrazine

• Acetic anhydride

• Nitric Acid

• Bromine Water