ASSESSMENT
Multiple Choice: Encircle the letter that corresponds to the correct answer
Which of the following material do you think she is using?
1. Honey is applying something to the ball bearings of the wheels of her bleycle so that friction will be minimized.
A. vinegar
B. isopropyl alcohol
2. A gasoline boy was being scolded by his store manager for smoking in the vicinity of the gasoline station. Why do
C. kerosene
Dobricating all
you think the manager scolded his employee?
A. because gasoline is volatile and flammable C. because gasoline is viscous
B. because gasoline has a bad odor
D. because gasoline has a black color
3. Amidst COVID-19, DOH advised everyone to thoroughly disinfect her foods with
A. formalin
B. isopropyl alcohol
C. kerosene
D. aoctone
4. What is the common use of methane?
A. disinfectant C. artificial ripening agent
B. fertilizer
D. fuel
5. Which are TRUE about the use of isopropyl alcohol?
1. Cleaner
III. Disinfectant
II. Fuel
IV. Fertilizer
A. I, II, and III only B. II and III only C. III and IV only
6. Salvador has to remove the red paint in the paintbrush so that he could still use it again next time. What organic
D.Ind IV only
compound should he use to remove the paint in the paintbrush?
A. acetic acid
B. lubricating oil C. kerosene
D. formaldehyde
7. What organic compound is used by embalmers in treating human cadavers?
A. acetic acid
B. formaldehyde C. methyl alcohol D. acetone
8. Acetone is an example of alan
A. aldehyde
B. ester
C. ether D. ketone
9. Kevlar is a compound having a/an
in the structure.
A. alcohol
B. alkane
C. amide
D. ester
10. Which one of the following is a secondary alcohol?
A. CH3CH2OH B. CH3OH
C. CH:CH(OH)CH3 D.(CH3) C3OH
11. Give the IUPAC name of this compound: CH3OCH2CH3.
A. dimethyl ether B. methoxyethane C. methylethyloxide
12. The compound below is classified as a
NH2
CH3CHCH2CH2CH3
D. propyl ether
A. primary amine
C. tertiary amine
B. secondary amine
D. secondary amide
13. The functional group given below is characteristic of organic
=O
R-C-R
D. alcohols
C. esters
A. ketones
B. aldehydes
14. The compound given below is called
11
(CH3)2CHCH2CHCOM
CH3
C. propyl pentanoate
D. butyl ethanoate
0
11
A. butyl acetate
B. ethyl pentanoate
15. The compound illustrated is called
(CH3)NCH
C. dimethyl acetate
D. dimetylamine
A. acetamide
B. formyl acetamide
paano to sagutin​