FINAL EXAMINATION
QUESTIONNAIRE
Name: _______________________________________ Score: _______/80
Section: ________________________ Date: _________
General Directions:
1. This is a 7-page test which aims to check and evaluate your knowledge and understanding of all
the concepts and skills learned in Organic Chemistry for the final period. Page 1 to page 6 serves
as your questionnaire where all test questions are written. Page 7 serves as the answer sheet
where all answers to the test questions should be written.
2. Name, section, and the date of examination should be filled up on both the answer sheet and
questionnaire.
3. A period of 2 hours and 30 minutes will be given to finish the test. Once you’re done, you may
submit your paper and leave the room. Good luck.
I. Multiple Choice
Directions: Write the letter of the correct answer that corresponds to the question on each item below.
1. A ring of six carbon atoms with one hydrogen atom attached to each carbon is a/an ___________.
a. benzene b. alcohol c. ester d. ketone
2. The molecular formula for benzene is _______________.
a. C3H6 b. C 6H3 c. C 2H4 d. C6H6
3. The family of benzene compounds is known as _______________.
a. organic compounds b. aromatic compounds c. benzaldeyde d. benzoic acid
4. In an alcohol, what group replaces a hydrogen atom in a hydrocarbon?
a. -OH b. -SH c. -COOH d. -COO
5. In a thiol, what group replaces a hydrogen atom in a hydrocarbon?
a. -OH b. -SH c. -COOH d. -COO
6. The loss of H atoms and addition of O atoms or addition of C-O bonds is known as ___________.
a. reduction b. hydrolysis c. oxidation d. dehydration
Refer to the table below for numbers 7-10.
CH3 CH CH3
I I
CH3 – C – OH CH3 CH3 – C – OH
I I
H OH CH3
a. b. c. d.
7. Which of these can be classified as secondary (2°) alcohol?
8. Which of these can be classified as primary (1°) alcohol?
9. Which of these compounds can produced ketones when oxidized?
10. Which of these compounds can produced aldehyde when oxidized?
11. CH3 – CH2 – O – CH3 is also known as _____________.
a. ethyl methyl ether b. methyl ethyl ether c. butyl methyl ether d. methyl butyl ether
12. What is the IUPAC Name of CH3 – CH2 – CH2 – O – CH2 – CH2 – CH3?
a. dibutyl ether b. dipropyl ether c. diethyl ether d. dipenthyl ether
Refer to the succeeding table for numbers 13-16.
Final Examination/Page 1 of 7
, OH
CH3 – CH2 - OH CH3 – CH2 – CH – CH3
a. b. c. d.
13. Which is 2-pentanol?
14. Which is an ethanol?
15. Which is one is ether?
16. Which is 3-bromophenol?
17. What will be produced from the dehydration of CH3 – CH2 – CH2 – CH2 – OH?
a. CH3 – CH2 – CH = CH2 b. CH3 – CH2 – CH = CH2 c. CH3 – CH = CH2 d. CH3 = CH = CH2
18. 1-propanol and ethyl methyl ether are isomers of ______________.
a. C3H8O b. C 2H8O c. C 3H10O d. C2H8
19. Which is the simplest alcohol found in many solvent and paint removers?
a. b. c. d.
20. Dehydration of cyclopentanol will produce _____________.
a. cyclopentanone b. pentane c. pentene d. cyclopentene
21. A hydroxyl group attached to the carbonyl group is a _____________.
a. carboxylic acid b. ester c. aldehyde d. ketones
22. Products of reaction of alcohol and carboxylic acid are ____________.
a. amines b. esters c. aldehyde d. amides
23. Carboxylic acids with a hydroxyl group on the carbon adjacent to the carboxyl group is known as ___.
a. PHA b. DHA c. AHAs d. LHA
24. Carboxylic acid neutralized bases such as ____________.
a. HCl b. NaOH c. KCl d. COOH
25. The products of hydrolysis of ester are carboxylic acid and _________.
a. amines b. alcohol c. aldehyde d. amides
26. Solubility of esters in water decreases as the number of carbon atoms ___________.
a. increases b. decreases c. equal d. neutralizes
Refer to the table below for numbers 27-30.
O O O
H – C – O – CH3 CH3 – C – O – CH3 CH3 – CH2 – CH2 – C – O – CH3
a. b. c. d.
27. Which will be formed from esterification of formic acid and methanol?
28. Which is a carboxylic acid?
29. Which will be formed from esterification of acetic acid and methanol?
30. Which is methyl butanoate?
Refer to the succeeding table for numbers 31-35.
Final Examination/Page 2 of 7
QUESTIONNAIRE
Name: _______________________________________ Score: _______/80
Section: ________________________ Date: _________
General Directions:
1. This is a 7-page test which aims to check and evaluate your knowledge and understanding of all
the concepts and skills learned in Organic Chemistry for the final period. Page 1 to page 6 serves
as your questionnaire where all test questions are written. Page 7 serves as the answer sheet
where all answers to the test questions should be written.
2. Name, section, and the date of examination should be filled up on both the answer sheet and
questionnaire.
3. A period of 2 hours and 30 minutes will be given to finish the test. Once you’re done, you may
submit your paper and leave the room. Good luck.
I. Multiple Choice
Directions: Write the letter of the correct answer that corresponds to the question on each item below.
1. A ring of six carbon atoms with one hydrogen atom attached to each carbon is a/an ___________.
a. benzene b. alcohol c. ester d. ketone
2. The molecular formula for benzene is _______________.
a. C3H6 b. C 6H3 c. C 2H4 d. C6H6
3. The family of benzene compounds is known as _______________.
a. organic compounds b. aromatic compounds c. benzaldeyde d. benzoic acid
4. In an alcohol, what group replaces a hydrogen atom in a hydrocarbon?
a. -OH b. -SH c. -COOH d. -COO
5. In a thiol, what group replaces a hydrogen atom in a hydrocarbon?
a. -OH b. -SH c. -COOH d. -COO
6. The loss of H atoms and addition of O atoms or addition of C-O bonds is known as ___________.
a. reduction b. hydrolysis c. oxidation d. dehydration
Refer to the table below for numbers 7-10.
CH3 CH CH3
I I
CH3 – C – OH CH3 CH3 – C – OH
I I
H OH CH3
a. b. c. d.
7. Which of these can be classified as secondary (2°) alcohol?
8. Which of these can be classified as primary (1°) alcohol?
9. Which of these compounds can produced ketones when oxidized?
10. Which of these compounds can produced aldehyde when oxidized?
11. CH3 – CH2 – O – CH3 is also known as _____________.
a. ethyl methyl ether b. methyl ethyl ether c. butyl methyl ether d. methyl butyl ether
12. What is the IUPAC Name of CH3 – CH2 – CH2 – O – CH2 – CH2 – CH3?
a. dibutyl ether b. dipropyl ether c. diethyl ether d. dipenthyl ether
Refer to the succeeding table for numbers 13-16.
Final Examination/Page 1 of 7
, OH
CH3 – CH2 - OH CH3 – CH2 – CH – CH3
a. b. c. d.
13. Which is 2-pentanol?
14. Which is an ethanol?
15. Which is one is ether?
16. Which is 3-bromophenol?
17. What will be produced from the dehydration of CH3 – CH2 – CH2 – CH2 – OH?
a. CH3 – CH2 – CH = CH2 b. CH3 – CH2 – CH = CH2 c. CH3 – CH = CH2 d. CH3 = CH = CH2
18. 1-propanol and ethyl methyl ether are isomers of ______________.
a. C3H8O b. C 2H8O c. C 3H10O d. C2H8
19. Which is the simplest alcohol found in many solvent and paint removers?
a. b. c. d.
20. Dehydration of cyclopentanol will produce _____________.
a. cyclopentanone b. pentane c. pentene d. cyclopentene
21. A hydroxyl group attached to the carbonyl group is a _____________.
a. carboxylic acid b. ester c. aldehyde d. ketones
22. Products of reaction of alcohol and carboxylic acid are ____________.
a. amines b. esters c. aldehyde d. amides
23. Carboxylic acids with a hydroxyl group on the carbon adjacent to the carboxyl group is known as ___.
a. PHA b. DHA c. AHAs d. LHA
24. Carboxylic acid neutralized bases such as ____________.
a. HCl b. NaOH c. KCl d. COOH
25. The products of hydrolysis of ester are carboxylic acid and _________.
a. amines b. alcohol c. aldehyde d. amides
26. Solubility of esters in water decreases as the number of carbon atoms ___________.
a. increases b. decreases c. equal d. neutralizes
Refer to the table below for numbers 27-30.
O O O
H – C – O – CH3 CH3 – C – O – CH3 CH3 – CH2 – CH2 – C – O – CH3
a. b. c. d.
27. Which will be formed from esterification of formic acid and methanol?
28. Which is a carboxylic acid?
29. Which will be formed from esterification of acetic acid and methanol?
30. Which is methyl butanoate?
Refer to the succeeding table for numbers 31-35.
Final Examination/Page 2 of 7
