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6. what does the ozone do that is beneficial to life on earth?
- provide water
- absorb harmful UV rays
- neutralise acids
- form free radicals
7. what is the product of a SECONDARY alcohol that undergoes REFLUX?
- nothing
- ketone
- aldehyde
- carboxylic acid
8. which halogen most readily forms 1- ions?
- bromine
- iodine
- fluorine
- chlorine
9. what is the oxidising agent for refluxing?
- OCH3-
- H2SO4
- K2Cr2O7/H+
- H2O
10. what are the conditions required for polymerisation?
- high pressure, high temp, catalyst
- steam
- Br2
- H2
11. in bromination, what colour change occurs if unsaturation is present?
- white precipitate
- red litmus turns blue
- orange to colourless
- orange to green
12. what is the product of a PRIMARY alcohol that undergoes DISTILLATION?
- polymer
- ketone
- aldehyde
- carboxylic acid
13. what is name of the process of bonding a carboxylic acid and an alcohol?
- polymerisation
- esterification
- hydration
- oxidation
14. what does the molecular ion peak on an MR spectrum show?
- the ability of a compound to form an ion
- the mass of the intact compound
- the mass of a compound fragment
- the amount of mols in a compound
15. what is the product of a PRIMARY alcohol that undergoes REFLUX?
- aldehyde
- polymer
- carboxylic acid
- ketone