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.

Name the (a) Fruit sugar (b) Blood sugar (C) Milk sugar (d) Cane sugar

Name the (a) Fruit sugar (b) Blood sugar (c) Milk Sugar (d) Cane sugar

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

(a) Name the organic compounds which contain hydrogen atoms oxygen atoms generally in the ratio of 2 : 1. (b) Name the organic compounds which are commonly termed (i) brain sugar (ii) grape sugar (iii) fruit sugar (iv) milk sugar (v) malt sugar (vi) cane or table sugar.

State whether the following compounds are inorganic or organic : (i) caustic soda (ii) sugar (iii) nitric acid (iv) blue vitriol (v) vegetable ghee (vi) mustard oil (vii) baking soda.

Choose the correct answer from the options given below : The acid which can produce carbon from cane sugar, is :

Mention whether the following mixtures are homogeneous or heterogeneous: (i) sugar solution (ii) milk (iii) brass (iv) glass (v) mixture of sand and sulphur (vi) coin (vii) LPG.

Identify the following as element , compound or mixture : (i) Brass (ii) Marble (iii) Helium (iv) Honey (v) nitre (vi) Gasoline (vii) Table salt (viii) Air (ix) Caustic soda (x) Gold

Classify the following as eleemnt and compound. (i) mercuric oxide (ii) helium gas (iii) water (iv) table salt (v) iodine (vi) mercury (vii) oxygen (viii) nitrogen