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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.

 

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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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❤️ Undergragra

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CHM 204

1 / 40

1.

Diethylether is correctly represented by the formula

2 / 40

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

3 / 40

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

4 / 40

4. Saponification reaction is best described as _____

5 / 40

5. Basic hydrolysis of any oil can produce ___

6 / 40

6. The general reaction of the carbonyl groups?

7 / 40

7. Which of the following statements is incorrect?

8 / 40

8.

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

9 / 40

9.

The stronger an acid the ___________ is its conjugate base

10 / 40

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

11 / 40

11. Organic chemistry is the study of ?___

12 / 40

12.

The parent compound of polynuclear hydrocarbons is ___________

13 / 40

13.

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

14 / 40

14. Iodoform is easily recognized by?

15 / 40

15.

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 ____________

16 / 40

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

17 / 40

17. Sulphonation of benzene yields ___________

18 / 40

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

19 / 40

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

20 / 40

20. A natural source of phenol is _____

21 / 40

21.

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

22 / 40

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

23 / 40

23.

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

24 / 40

24. Alcohol can be concentrated by ?____

25 / 40

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

26 / 40

26.

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

27 / 40

27.

) [CH3Co]20 is ______

28 / 40

28. Which general class of compounds does amine belong?

29 / 40

29.

Hydrogenation of benzene at higher temperature and under pressure yields ________

30 / 40

30.

CH3COCH3 stands for ------

31 / 40

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

32 / 40

32. There are ---------- resonance structures of benzene

33 / 40

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

34 / 40

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

35 / 40

35.

The cannonical forms of  benzene were proposed by _____________

36 / 40

36. Which of the following is a primary Amine ?

37 / 40

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

38 / 40

38. phenol is regarded as an acid because _____

39 / 40

39.

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

40 / 40

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

Your score is

The average score is 38%

0%

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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