C3.3 Organic Chemistry I

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

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

3. Which of the following STATEMENT IS CORRECT about alkanes

4. What are the physical properties of alkenes?

5. 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

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

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

8. Discuss the chemical reaction of alkanes

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

10. Mention the chemical properties of alkenes

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

12. 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

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

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

15. Mention the 3 homologous series

16. What are the physical properties of alkanes?

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

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 chemical properties of alkynes

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

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

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

23. Mention 3 uses of butane

24. Mention 3 uses of methane

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

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

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

28. Mention the physical properties of alkynes

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

30. Discuss the uses of alkenes

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

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

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

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