Take your time to read instructions before taking this test.

There are 40 questions which you are to answer in 15 minutes that gives you roughly 30 seconds per question.

If you can get at least 60%, you can be rest assured that you’ll ace CHM 102 exam

PS

In a normal exam you will be asked between 40 – 60 questions but I only arranged 40 questions

Note

  • Do not be in a hurry to answer the questions
  • Do not waste time on a question you don’t know
  • Move as fast as possible and starting with questions that don’t have calculation first to save time
  • Always crosscheck
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  • Don’t be scared. Getting an A is easy
  • Don’t be over confident, you can end up a D, E or F. Calm your blood, no be only you sabi book
  • Please do well to use our comment box incase there’s a message you want to pass to us

70 – 100 A

60 – 69 B

50 – 59 C

45 – 49 D

40 – 44 E

0 – 39 F

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CHM 102

1 / 50

1. The general reaction of the carbonyl groups?

2 / 50

2. Reacting acid anhydride with benzene will produce _____

3 / 50

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

4 / 50

4.

180o bond angle is characteristic of ------ molecules
Oxidized

5 / 50

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

6 / 50

6.

RCHO stands for ----- functional group.

7 / 50

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

8 / 50

8. An oil sample high in 9,12,15 octadecentrienic acid _____

9 / 50

9.

) [CH3Co]20 is ______

10 / 50

10. Which of the following is a primary Amine ?

11 / 50

11.

CH3COCH3 stands for ------

12 / 50

12. Which pair of reactants below will react to produce an acetal ?

13 / 50

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

14 / 50

14. phenol is regarded as an acid because _____

15 / 50

15. Ketones are less susceptible to nucleophilic attack than aldehydes because ____?

16 / 50

16. Iodoform is easily recognized by?

17 / 50

17. Saponification reaction is best described as _____

18 / 50

18. Starch is also called the following except ____

19 / 50

19. Which of the following will be most acidic?

20 / 50

20. An equilibrium mixture of ethanol and water boils at?

21 / 50

21. Organic chemistry is the study of ?___

22 / 50

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

23 / 50

23.

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

24 / 50

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

25 / 50

25.

Ethane is sp3 hybridized molecules and has ---- bond angle

26 / 50

26.

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

27 / 50

27. Which general class of compounds does amine belong?

28 / 50

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

29 / 50

29. The product of fermentation of cassava is ____

30 / 50

30. Basic hydrolysis of any oil can produce ___

31 / 50

31. Alcohol can be concentrated by ?____

32 / 50

32. Polymerization of ethyne produces ?

33 / 50

33. CH3CH2CH2.C(CH3)2.OH is ?

34 / 50

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

35 / 50

35. A natural source of phenol is _____

36 / 50

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

37 / 50

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

38 / 50

38. Which of the following statements is incorrect?

39 / 50

39.

Diethylether is correctly represented by the formula

40 / 50

40.

A functional group in a molecule exhibits characteristic ------

41 / 50

41. Beside peptide bond,what other covalent bonds are commonly found in peptides ?

42 / 50

42. The following will turn blue black with iodine except ____

43 / 50

43.

Identify the most acidic compound from the following options

44 / 50

44. Which of these functional group Is not found in the structure of urea ?

45 / 50

45. The following are reducing sugars except ____

46 / 50

46.

RNH2 stands for class of compound called --------

47 / 50

47. which of the following can be used to elongate a sugar ?

48 / 50

48.

HCHO is an organic compound popularly known as ------

49 / 50

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

50 / 50

50. Which of the following is the formula for Hydroxylamine ?

Your score is

The average score is 44%

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