QUIZ FOR ORGANIC CHEMISTRY


Please answer the following question based on the knowledge you have previously on this paper!
1. Which compound is not isomer of others?
a. 2-metyhlbutanol b. 2,2-dimethyl-2-propanol
c. 1-pentanol d. 2,2-dimethyl-1-propanol
2. All of the compounds below either functional isomer or position isomer except
a. methoxy butane b. 3-methyl-1-butanol
c. isopropoxy ethane d. 2,2-dimethyl-1-propanol
3. The compound which will react with sodium will be
a. methanol b. dimethylether c. acetone d. methyl methanoate
4. If we are given compound C4H8O, this compound does not react with Na2Cr2O7. Which of the compound below will be!
a. diethylether b. 2-butanone c. butanol d. butanal
5. Which of the compound below that does not react with Na2Cr2O7?
a. dimethyleter b. ethanal c. ethanol d. methanol
6. A compound with formula of C3H8O can react with sodium metal. When it is reacted with Na2Cr2O7 , it can react to produce compound with formula of C3H6O. The last compound cannot react further with Na2Cr2O7, the possible name of compound C3H8O is
a. 2-propanol b. 1-propanol c. 2-methylethanol d. ethylmethylether
7. All compounds below do not contain carbonyl group, except?
a. dimethylester b. ethanol c. ethanoic acid d. acetone
8. The compound with formula of C4H8O can be reduced to form the compound
a. diethylether b. butanal c. 2-butanone d. 2-butanol
9. Methanol might react with compound of
a. ethanol b. ethanoic acid c. propanal d. acetone
10. A compound with general formula of C3H6O cannot react easily with Na2Cr2O7, thus the possible compound is
a. 2-propanol b. propanal c.1-propanol d. all answers are false
11. If compound in question no. 10 is reduced by hydrogen, the possible product will be
a. 2-propanol b. propanoic acid 2-propanon d. propanal
12. The compound with formula CH3COOC2H5, has correct name as
a. ethylmethanoat b. ethyl ethanoat
c. methyl ethanoat d. none is correct
13. The hydrolysis product of C2H5COOC2H5 are
a. propanol and ethanoic acid b. ethanol and propanoic acid
c. ethanol and ethanoic acid d. ethanol and methanoic acid
14. The compounds below, which one that does not follow general formula of C5H10O2?
a. ethylmethylester b. methyl butanoate
c. diethyl ester d. propyl ethanoate
15. The product of reaction between propanic acid and ethanol is
a. C3H7COOC2H5 b. CH3COOCH3
c. C2H5COOC2H5 d. CH3COOC3H7
16. The name of the product in reaction no. 15 is
a. ethyl ethanoate b. propyl ethanoate
c. ethyl proponoate d. all answers are correct
17. If 2-butanon is oxidized with strong oxidizing agent the possible product will be
a. ethanoic acid b. methanoic acid c. propanoic acid d. all answers are correct
18. In the hydrolysis of an ester, the products obtain are two compounds which have the same number of carbon atoms. Thus the most possible ester will be
a. C2H5COOCH3 b. CH3COOCH3 c. CH3COOC2H5 d. none is possible
19. All compounds below can react with reducing agent except
a. C3H7CHO b. CH3COCH3 c. C2H5COCH3 d. CH3CH2CH2OH
20. The following compounds which one is not isomer of diethylester?
a. C3H7COOCH3 b. C2H5COCH3 c. C4H9COOH d. CH3COOC3H7