Across
- 4. Series having the same functional group and general formula
- 7. ____ fission is bond breaking where one electron from the bond goes to each atom forming radicals
- 8. A species with an unpaired electron is called a
- 10. ___ isomer have the same molecular formula, different arrangement of atoms
- 11. Removal of a molecule from a saturated molecule to form an unsaturated molecule
- 12. Accepts a pair of electrons from electron rich centre to form a covalent bond
- 14. A reaction where an atom or group is replaced with another atom or group in a molecule
- 15. The minimum energy required to break the bonds of reactants
- 17. The reagent in a chemical reaction that is used up first is called the _____ reagent
- 18. Enthalpy change giving heat to the surroundings. When enthalpy of reactants > enthalpy of products
- 20. Heat content stored in a chemical system
Down
- 1. Long chain molecules made up of monomers
- 2. Donates a pair of electrons to a delta+ carbon forming a covalent bond
- 3. Formula that shows only the carbon skeleton with the Hydrogens removed
- 5. Enthalpy change takes in from surroundings. When enthalpy of products > enthalpy of products
- 6. ____ isomers have the same structural formula, different spatial arrangement of atoms
- 7. ____ fission is bond breaking where both electrons in the bond go to one atom forming ions
- 9. The principle that states a system in equilibrium will shift the position of its equilibrium to minimise any change
- 13. How easy a liquid turns to a gas
- 16. Organic compound with single bonds only
- 19. Increases the rate of a reaction by providing a route with lower Ea and comes out unchanged