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CHM 204 CBT PRACTICE

Photo of Phil Phil Follow on Twitter Send an email June 21, 2024Last Updated: June 21, 2024
0 838 1 minute read

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.

 

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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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To get latest school updates 👇

 

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I remain your favorite education blogger 😉

 

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CHM 204

1 / 40

1.

The benzenoid hydrocarbons in which two or more benzene rings are fused together at ortho position in such a way that each pair of rings shares rings shares two carbons are called ---------- benzenoid hydrocarbon.

2 / 40

2. The general reaction of the carbonyl groups?

3 / 40

3.

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

4 / 40

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

5 / 40

5. 

CH3COCH3 stands for ------

6 / 40

6. 

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

7 / 40

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

8 / 40

8.

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 ____________

9 / 40

9.

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

10 / 40

10. Which general class of compounds does amine belong?

11 / 40

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

12 / 40

12.

The parent compound of polynuclear hydrocarbons is ___________

13 / 40

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

14 / 40

14. Starch is also called the following except ____

15 / 40

15. Which of the following statements is incorrect?

16 / 40

16. Polymerization of ethyne produces ?

17 / 40

17. 

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

18 / 40

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

19 / 40

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

20 / 40

20. Which of the following will be most acidic?

21 / 40

21. 

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

22 / 40

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

23 / 40

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

24 / 40

24. 

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

25 / 40

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

26 / 40

26.

Hydrogenation of benzene at higher temperature and under pressure yields ________

27 / 40

27. 

RCHO stands for ----- functional group.

28 / 40

28. 

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

29 / 40

29.

) [CH3Co]20 is ______

30 / 40

30. An example of Isolated Benzenoid Hydrocarbon is __________

31 / 40

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

32 / 40

32. Sulphonation of benzene yields ___________

33 / 40

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

34 / 40

34.

The stronger an acid the ___________ is its conjugate base

35 / 40

35. Alcohol can be concentrated by ?____

36 / 40

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

37 / 40

37. 

Diethylether is correctly represented by the formula

38 / 40

38. The product of fermentation of cassava is ____

39 / 40

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

40 / 40

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

Your score is

The average score is 38%

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Photo of Phil Phil Follow on Twitter Send an email June 21, 2024Last Updated: June 21, 2024
0 838 1 minute read
Photo of Phil

Phil

Phil aka Undergragra is a Computer Engineering Graduate at the Federal University Oye-Ekiti. He is a lover of God, a passionate teacher, writer and an educational consultant.

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