1 Which of the following statements best describe organic
compounds?
Organic compounds are compounds that contain carbon and oxygen only.
b. Organic compounds are compounds that are produced by living things
Organic compounds are compounds that contain carbon atoms only.
d. Organic compounds are composed mainly of carbon and hydrogen
2. Which of the following pairs of organic compounds is highly flammable?
2. Water, acetone b. acetic acid, ethyl alcohol CLPG gas, kerosene d. lubricating oil, Isopropyl alcohol
3. How many types of bonds can a carbon atom forms?
a 1 b. 3 62 d. 4
4. Which organic compound is used as a cleaning agent?
a. ethyl alcohol b. kerosene CLPG d. Gasoline
5. Which hydrocarbon compound has a double bond in the molecule?
a. Octane b. methane C. pentyne d. ethene
6. Which alkene will most likely have the highest bolling point?
a. Ethane b. propane c..hexene d.. pentene
7. How many carbons are present in hydrocarbon butane?
a. Two b. four c. three d. five
8. Which is an alcohol?
a CH3-CH2-OH b. CH3 -C- CH, C. CH3-C-CH, d. C.Ha
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__9. What happens to the bolling point of hydrocarbon compounds when the number of carbon atom increases?
a. Remains the same b. decreases c. increases then decreases d. Increases
10. To which group of hydrocarbon does the molecule with the structure H-CC-H?
Alkene b. alkane c. alkyne d. benzene​