1. the opposite side for refference plan

2. a formulla which defines the bonding and arrengement of atoms present in compund

3. a substance that can donate an electron pair

4. a cyclic hydrocorbon which is non aromatic

5. Latin for water

6. chemical kinetics

7. to make less concentrated

8. a positively charged part of atom or group of atoms

9. the study of hydrocorbons and their activities

10. A covalent bond in which a pair of electron is shared between two atoms

11. a substance that can accept an electron pair

12. having both acidic and basic chrectristics

13. STP

14. corbon dioxyde in solid farm

15. tronsformation of a gas into liquid