Give structure of following compounds :
(i) Glucose (ii) Fructose (iii) Galactose (iv) Ribose sugar (v) Deoxyribose sugar (vi) Cholesterol.

Classify the following into monosaccharides and disaccharides : (i) Ribose (ii) 2-deoxyribose (iii) maltose (iv) galactose (v) fructose (vi) lactose.

Draw the structures of ribose and deoxyribose sugars.

Write the functional group of the following compounds: (i) carboxylic acid (ii) Acid anhydride (iii) Acylchloride (iv) Amide (v) Imines (vi) Nitroso compound

Recognize the compounds from their common names given below : (i) Grape sugar (ii) Fruit sugar (iii) Brain sugar (iv) Malt sugar (v) Cane or table sugar (vi) Milk sugar (vii) Plant sterol or phytoerol (viii) Earwax (ix) Wool fat.

Classify the following into elements, compounds or mixtures : (i) Water (ii) milk (iii) tea (iv) iron (v) sugar (vi) smoke (vii) sulphur (viii) 22 carat gold (ix) iodised table salt (x) gasoline.

The sugar found in fruits, honey and nectar is (a) fructose (b) glucose (c) galactose (d) sucrose