EXERCISES 25: Multiple Choice: Direction: Write the letter of the best answer for each question
1. Which of the following is an organic compounds?
A. butane
B. chionne
C.carbonate
D.cyanide
2. What type of hydrocarbons that contains a triple bond? A. Alkene
B. alkynes
C. alkane
D.cycloalkane
3. How many types of bonds can a carbon atoms form?
A. 1
D.4
C.3
B.2
4. Which of the following hydrocarbon is an alkane
A butane
D. octene
C propyne
B. pentene
5. To which group of hydrocarbon does the molecule with the structure H-C=C-H belong?
A. Alkane
B. Alkene
C.alkyne
D. cycloalkane
6. Methane is a component of natural gas. What is the common use of methane?
A. Cleaning agent
B Disinfectant
C. Fuel
D. Medicine
7. What is the common use of ethyne?
A Artificial ripening agent .
C. antibiotic
B. Disinfectant
D. fertilizer
8. Why is it important to know the properties and uses of common liquid materials?
A. To know the uses of the liquids
B. To know the possible dangers from these kinds of materials
C. To know how these liquids affect people
D. All of these
E. None of these
9. Why are carbon atoms able to form many organic compounds?
A. Carbon atoms can form many types of bonds with other carbon.
B. Carbon atoms have a strong attraction with other elemen
C. Carbon atoms attract electrons from other atoms.
D. Carbon atoms cannot attract with other carbon atom.
10. Which of the following is NOT TRUE about organic compounds?
A. Organic compounds contains calcium
B. Organic compounds can be produced from living organism
C. Organic compounds contains carbon
D. Organic compounds can be produced artificially​