CHM 204 CBT PRACTICE

1. For halogen derivatives of aromatic compounds, boiling point ---------- with increase in atomic size of the halogen atom.

2. The E2 reactions of alkyl halides are favoured by the use of __________

3. In order to  produce a primary amide,an acid chloride should be treated with ___

4.

5.

In the hybrids orbitals, as the s character increase, bond length -------

6. The boiling point of tertiary butanol is 65degreeC whereas that of normal butanol is 88degreeC, the difference in there b.p is due to ___

7. Polymerization of ethyne produces ?

8. The gas produced when sodium metal is dropped in ethanol _____

9. The number or π-electrons in benzene is _____________

10. Iodoform is easily recognized by?

11.

Ar-OH stands for ------- functional group

12. A natural source of phenol is _____

13. The enzyme responsible for fermentation of bread in yeast is ?

14. Which general class of compounds does amine belong?

15. An example of Isolated Benzenoid Hydrocarbon is __________

16. In a neutral solution,most amino acids exist as ?___

17. The method of reduction of the carbonyl group of ketone produced by Friedel -crafts acylation is ------------ reduction.

18. Another name for methyl benzene is __________

19. Saponification reaction is best described as _____

20. Sulphonation of benzene yields ___________

21. The reaction of benzene with propanoyl chloride in the presence of Aluminum chloride will yeild _____

22. Denaturation involves the loss of what type of structure?

23. A positive test to Benedict’s reagent is indicated by ___

24.

CH3COCH3 stands for ------

25.

26.

27. Basic hydrolysis of any oil can produce ___

28. The product of fermentation of cassava is ____

29. Starch is also called the following except ____

30.

31. The following terms can be used to describe cellulose except ____

32. Alcohol can be concentrated by ?____

33. The general reaction of the carbonyl groups?

34. Which of the following will be most acidic?

35. The process by which benzene and its derivatives are extracted from petroleum is called ___________

36.

RCHO stands for ----- functional group.

37. Reacting acid anhydride with benzene will produce _____

38. Which of the following is a primary Amine ?

39. CH3.COOH has a greater miscibility with water than CH3.CH3-CH2-COOH. The reason is due to ?___

40. The easiest way to recognize phenylamine in the laboratory is ___