1. What is the maximum number of bonds can a carbon atom form?

A. 2
B. 3
C. 4
D. 5

2. Emmanuel Juan, a fisher man, went home with some of his catch and told his son to cook the fish. But his son said, “father the stove ran out of fuel already”. Then his father told him to buy some so that they could start cooking the fish. Which organic compound do you think the boy will buy?

A. Kerosene
B. Lubricating oil
C. Gasoline
D. Isopropyl alcohol

3. Which of the following pairs of organic compounds is highly flammable?

A. Gasoline, Acetone
B. Water, Ethyl alcohol
C. Lubricating oil, Isopropyl alcohol
D. Liquefied Petroleum Gas, Kerosene

4. Honey is applying something to the ball bearings of the wheels of her bicycle so that friction will be minimized. Which of the following material do you think she is using?

A. Vinegar
B. Isopropyl alcohol
C. Kerosene
D. Lubricating oil

5. A gasoline boy was being scolded by his store manager for smoking in the vicinity of the gasoline station. Why do you think the manager scolded his employee?

A. Because gasoline is volatile
B. Because gasoline is flammable
C. Because gasoline is viscous
D. All of the above​