C3.3 Organic Chemistry I

1. Discuss the chemical reaction of alkanes

2. Mention the hydrocarbon whose functional group is C-C

3. Mention 3 uses of methane

4. The first two members of the alkyne homologous series contain no isomers. True or false

5. Methane gas is prepared in the laboratory by the decarboxylation of sodium ethanoate by the use of soda lime. True or False

6. Mention the physical properties of alkynes

7. What is the chemical lab confirmation of ethane gas during an experiment?

8. Mention 3 uses of butane

9. What is the chemical laboratory indication of methane gas during an experiment

10. Which of the following STATEMENT IS CORRECT about alkanes

11. Mention the 2 ways on how covalent bonds of halogens can be broken down in the presence of light

12. Mention the chemical properties of alkenes

13. Mention the chemical properties of alkynes

14. Discuss how alkenes are named [Nomenclature of alkenes]

15. What is the chemical lab confirmation of ethane gas during an experiment?

16. Hydrocarbon molecule which has double or triple or more carbon bonds are said to be

17. Discuss the uses of alkenes

18. Which of the following is not among the uses of propane?

19. Which of the following statement is CORRECT about alkynes?

20. Hydrocarbon molecule which has a single carbon bond is said to be

21. Ethene gas is prepared in the laboratory by heating a mixture of ethanol and concentrated sulphuric acid at high temperatures. True or False

22. What are the physical properties of alkenes?

23. Mention the hydrocarbon whose functional group is C=C

24. Which statement is CORRECT about a functional group of a hydrocarbon molecule

25. What are the physical properties of alkanes?

26. Mention the 3 homologous series

27. Which of the following statement s correct about the alkenes?

28. What is the name of the process in which covalent bonds of halogens are broken in the presence of light and one of the atoms comprising the covalent bond gets all the two electrons whereas the other gets none? E.g. X ÷ Y = X+ + Y

29. Mention the hydrocarbon whose functional group is C=C

30. What is the name of the process in which covalent bonds of halogens are broken in the presence of light and each of the atoms composing the covalent bond is left with an electron? E.g. X ÷ Y = X° + Y° 

31. A family of compounds having the same functional groups is referred to as

32. Ethyne gas is prepared in the laboratory when 1, 2 – dibromoethane is run drop wise into a boiling solution of ethanolic potassium hydroxide. True or False

33. Hydrocarbons are organic compounds that contain carbon and hydrogen only in their molecules

34. Organic compounds that have the same molecular formula but may have their atoms arranged differently in their molecules are known as