Module 4!

3. Mechanism initiated by UV photolysis of Cl₂ or Br₂.
5. Reagent used to dehydrate alcohols to alkenes.
6. curly arrow that represents movement of a pair of electrons.
8. Bond formed by sideways overlap of p-orbitals
9. Alkene formed by elimination of HBr from 2 bromobutane.
11. Product of complete combustion of alcohols (other than water).
12. Type of isomerism shown by but 2 ene.
16. Rule predicting the major product in addition to unsymmetrical alkenes.
17. IR band around 1050 cm⁻¹
18. Technique identifying organic compounds using characteristic bond vibrations.
19. major product formed by hydration of 2 methylpropene.
20. Major product when 3 methylbutan 2 ol is dehydrated.
22. Haloalkane type that hydrolyses fastest.
24. Propagation species formed when methane reacts with chlorine.
25. Process in mass spectrometry producing the M⁺• peak.
26. Mechanism where a nucleophile forms a bond to a carbon and a leaving group leaves

1. Reagent used to convert halogenoalkanes to alcohols.
2. Reaction where two molecules combine to form one product only.
4. Functional group tested with acidified potassium dichromate.
7. Species containing an unpaired electron.
10. Formula showing all atoms and all bonds.
13. Mechanism where an electrophile attacks a π bond to form a saturated product
14. Product formed when excess hot concentrated sulfuric acid dehydrates methylpropan-2-ol.
15. Electron pair acceptor.
21. Intermediate formed during electrophilic addition after π bond attack.
23. Electron pair donor.