Organic chemistry

6. Tertiary alcohol turns cloudy immediately in test.
9. A compound which have the same molecular formula but a different structural formula.
10. Reaction of alkenes with hydrogen, water or bromine.
11. The conversion of glucose by microorganisms such as yeast into ethanol and carbon dioxide.
13. Hydrocarbon that contains one or more carbon-carbon double bonds.
15. A substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
17. A molecule that can be bonded to other identical molecules to form a polymer.
18. The breaking down of long chain hydrocarbon molecules a catalyst to produce smaller hydrocarbon molecules and/or hydrogen.
19. a sweet smelling chemical made by reacting an alcohol with an organic acid.
20. A formula which shows how the atoms are arranged in a molecule.

1. A test to differentiate cyclopentane and cyclopentene that gives observation of reddish brown solution decolourised.
2. A process that separates the components in a mixture on the bases of their different boiling points.
3. An organic acid containing the carboxyl group.
4. Positive Tolen's Test.
5. Used for fractional distillation of crude oil.
7. A mixture of hydrocarbons present under the earth's crust as a black sticky liquid.
8. The temperature at which a substance boils and turns to vapour.
12. Hydrocarbon having the general formula CnH2n+2.
14. A very large molecule built up of a number of repeating units called monomers.
16. A group of molecules attached to a backbone chain of a long molecule.