Vorocaba
ASSESSMENT
a
d. alkyl halides
Multiple Choice. Read and answer each item carefully. Encircle the letter that corresponds to the correct answer.
1. Carbon is capable of bonding with a maximum of
a. 2
atoms to form compounds.
b.3
c.4
d. 5
2. Hydrocarbons containing double bonds are classified as
a. alkanes
b, alkenes c. alkynes
3. Hydrocarbons with a type formula, C.H2n12 are called
a. alkanes
b. alkenes c. alkynes
4. Which of the following is an organic substance?
a. calcium carbonate
b. carbon dioxide
5. Which type of hydrocarbon is the given formula?
HC=C - CH2CH3
a. alkane
b. alkene
6. Which of the following statements best describe organic compounds?
d. aromatic
c. methyl chloride
d. sodium cyanide
a.
c. alkyne
d. cycloalkane
a. Organic compounds are compounds that contain carbon and oxygen only.
b. Organic compounds are compounds that are produced by living things.
c. Organic compounds are composed mainly of carbon and hydrogen.
d. Organic compounds are compounds that contain carbon atoms only.
7. How do carbon atoms form many organic compounds?
By attracting other elements towards themselves to form the bonds.
b. By forming many bonds with other carbon atoms and other elements.
c. By sharing their electrons with other metal and nonmetal elements.
d. By transferring their electrons to the atoms of surrounding elements.
8. Which alkane would likely to have a very low boiling point?
a. butane b. hexane c. pentane
d. propane
9. Princess wants to remove her nail polish. What must she use?
a. gasoline b. vinegar
c. ethanol
d. acetone
10. To which element can carbon bond?
b. N.
d. all of these
c. O
a. H​