EXERCISE FOR ORGANIC CHEMISTRY

Please answer the following question based on the knowledge you have previously obtained!
1. Which one is not part of the isomers?
a. 2-butanol b. 2-methyl-2-propanol
c. 1-butanol d. 1-methyl-2-propanol

2. All of the compounds below either functional isomer or position isomer except
a. ethoxy propane b. 2-methyl-1-butanol
c. propoxy ethane d. 2,2-dimethyl-1-propanol

3. The compound which reacts with sodium is
a. CH3OC2H5 b. CH3COC2H5 c. CH3CH2CH2OH
d. CH2CH2CHO

4. If we are given compound C4H10O, this compound does not react with Na. Which of the compounds that might not isomers of this compound!
a. diethylether b. methoxy propane
c. butanol d. isopropylmethylether

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 can 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 contain carbonyl group, except?
a. dimethylketone b. ethanal
c. ethanoic acid d. acetone

8. The compound with formula of C4H8O can be reduced to form the compound
a. 1-butanol b. butanal c. diethylketone
d. diethylether

9. Ethanol might react with compound of
a. ethanol b. acetone c. propanal d. ethanoic acid

10. A compound with general formula C3H6O can react easily with Na2Cr2O7, thus the possible compound is
a. 2-propanol b. propanal c. 2-propanon
d. all answers are false

10b. The possible product obtained after reaction with Na2Cr2O7 in question no. 10 is
a. Propanal b. propanoic acid
c. 2-propanon d. 2-propanol

11. The compound with formula C2H5COOCH3, has correct name as
a. ethylmethanoat b. ethyl methanoat
c. methyl ethanoat d. none is correct

12. The hydrolysis product of CH3COOC2H5 are
a. ethanol and ethanol b. methanol and ethanoic acid
c. ethanol and ethanoic acid d.ethanol and methanoic acid
13. The compounds below, which one that does not follow general formula of C4H8O2?
a. butanoic acid b. methyl ethanoate
c. ethyl ethanoate d. propyl methanoate

14. The product of reaction between propanol and ethanoic acid is
a. C3H7COOC2H5 b. CH3COOCH3
c. C2H5COOC2H5 d. CH3COOC3H7

15. The name of the product in reaction no. 14 is
a. ethyl proponoate b. propyl ethanoate
c. ethyl ethanoate d. all answers are correct