Give the main uses of i] Methane ii] Ethane iii] Ethene iv] Ethyne v] Ethanol vi] Ethanoic acid.

Give two uses of (i) Methane (ii) Ethane.

Give a chemical test for to distinguish between i] Ethane, ethene & ethyne ii] Ethanol & ethanoic acid.

Give any three uses of ethanoic acid.

……………… is more acidic (Ethane, Ethene, Ethyne).

Give the structural formula for: i] Methanoic acid, ii] Ethanál, iii] Ethyne, iv] Acetone, v] 2-methyl propane.

Give the decreasing order of C-H bond length in ethane, ethene and ethyne and why?

Give the structural formula for the following: (i) Methanoic acid (ii) Ethanal (iii) Ethyne (iv) Acetone (v) 2-methyl propane.

Convert : i. Ethanoic acid into methanamine ii. Hexanenitrile into 1-aminopentane iii. Methanol to ethanoic acid

From the following organic compounds given below, choose one compound in each case which relates to the description [i] to [iv] : [Ethyne, ethanol, acetic acid, ethene, methanel (i) An unsaturated hydrocarbon used for welding purposes. (ii) An organic compound whose functional group is carboxyl. (iii) A hydrocarbon which on catalytic hydrogenation gives a saturated hydrocarbon. (iv) An organic compound used as a thermometric liquid.

Give the structural formulae of each of the following: (i) 2-methyl propane (ii) Ethanoic acid (iii) Butan-2-ol