CBT TEST

CHM 204 CBT PRACTICE

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 204 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

Don’t be in a hurry to submit, you are not in a competition

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

 

I wish you success

 

 

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❤️ Undergragra

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CHM 204

1 / 40

1. Saponification reaction is best described as _____

2 / 40

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

3 / 40

3.

Hydrogenation of benzene at higher temperature and under pressure yields ________

4 / 40

4.

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

5 / 40

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

6 / 40

6. The general reaction of the carbonyl groups?

7 / 40

7. Which of the following is a primary Amine ?

8 / 40

8. Polymerization of ethyne produces ?

9 / 40

9.

The presence of an aromatic ring in a compound is detected by ____________

10 / 40

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

11 / 40

11.

180o bond angle is characteristic of ------ moleculesOxidized

12 / 40

12.

The substitution of an acyl group into an aromatic ring by the reaction with an acid chloride in the presence of Lewis acid is called ____________

13 / 40

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

14 / 40

14. Reacting acid anhydride with benzene will produce _____

15 / 40

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

16 / 40

16.

The parent compound of polynuclear hydrocarbons is ___________

17 / 40

17. Bleaching powder provides chlorine which oxidizes ethanol to _________.

18 / 40

18. Starch is also called the following except ____

19 / 40

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

20 / 40

20.

RCHO stands for ----- functional group.

21 / 40

21. An example of Isolated Benzenoid Hydrocarbon is __________

22 / 40

22. phenol is regarded as an acid because _____

23 / 40

23. Which of the following will be most acidic?

24 / 40

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

25 / 40

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

26 / 40

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

27 / 40

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

28 / 40

28. Iodoform is easily recognized by?

29 / 40

29.

The cannonical forms of  benzene were proposed by _____________

30 / 40

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

31 / 40

31. The product of fermentation of cassava is ____

32 / 40

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

33 / 40

33. The following are reducing sugars except ____

34 / 40

34.

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

35 / 40

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

36 / 40

36. Sulphonation of benzene yields ___________

37 / 40

37.

In electrophilic addition to alkenes, the electrophilic attack is on __________

38 / 40

38.

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

39 / 40

39. The most widely used method for the preparation of alkyl halides is from __________

40 / 40

40. Organic chemistry is the study of ?___

Your score is

The average score is 39%

0%

Ace/Undergragra

Ace aka Undergragra is a Computer Engineering Graduate at the Federal University Oye-Ekiti. He is a passionate teacher, writer, educational consultant, and educational informant.
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