C3.3 Organic Chemistry I

1. Mention the physical properties of alkynes

2. Discuss the uses of alkenes

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

4. Mention the chemical properties of alkynes

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

6. Which of the following STATEMENT IS CORRECT about alkanes

7. Mention the 3 homologous series

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

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

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

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

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

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

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

15. Discuss the chemical reaction of alkanes

16. 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

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

18. 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° 

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

20. What are the physical properties of alkanes?

21. Mention 3 uses of methane

22. Mention 3 uses of butane

23. What are the physical properties of alkenes?

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

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

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

27. Mention the chemical properties of alkenes

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

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

30. 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

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

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

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

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