Across
- 7. The soap molecule has a......... head
- 9. series of carbon compounds in which same functional group substitutes the hydrogen atom
- 10. .....is property of carbon atom to form bond with other atoms of carbon.
- 11. hydrocarbons with double covalent bonds
Down
- 1. When sodium bicarbonate is added to test tube containing acetic acid, a colourless is produced with brisk effervescence. Identify the gas
- 2. Vegetable oil when treated with hydrogen in the presence of nickel as catalyst. It forms vegetable ghee. This is example of....reaction
- 3. During addition reaction an unsaturated hydrocarbon adds hydrogen to the reaction in the presence of .........
- 4. Saturated compounds are hydrocarbons in which hydrogen and carbon have ....bonds.
- 5. Covalently bonded molecules have....melting and boiling points
- 6. atomic number of Oxygen
- 8. mutual sharing of electrons between atoms to attain a stable noble gas configuration is called .......bonding
- 12. Atomic number of carbon is...