Write down the structural formula of the principal constituent of LPG. OR Write down the structural formula of 1, 1, 2, 2 tetrabromoethane.

Write down the names of two organic compounds with different functional groups designated by the formula C2H6O.

Draw the structural formula of a saturated hydrocarbon containing two carbon atoms.

What is a denatured spirit? OR Write one use each of Ethyl alcohol and Acetic acid.

Write one use of denatured spirit.

Write IUPAC name for CH3CH=CH2 [1] OR What is the disposition of the four valencies of carbon in methane?

Which of the following is an alcohol? CH3OCH3 CH3CHO CH3COOH CH3CH2OH

Identify the chemical reaction which yields chloroform (a) CH4 + Cl2 (b) CH3Cl + Cl2 (c) CH2Cl2 + Cl2 (d) CHCl3 + Cl2

Identify the triple bond unsaturated hydrocarbon: (a) CH₄ (b) C₂H₆ (c) C₂H₄ (d) C₂H₂

Write the name of monomer of a polymer which is used to prepare non-stick utensils.

Which gaseous hydrocarbon is used for ripening of fruits?

The value of the H-C-H bond angle in a methane molecule is – (a) 109°28' (b) 108°29' (c) 100° (d) 180°