Multiple Choice
The most important commercial organic compound is
A) methane, CH₄.
B) ethane, CH₃CH₃.
C) ethylene, CH₂ 
CH₂.
D) propane, CH₃CH₂CH₃.
Correct Answer:
Verified
Correct Answer:
Verified
Q58: In general,CFCs are<br>A)solids with high melting points.<br>B)solids
Q59: Which of the following is NOT a
Q60: Comment on the following statement from Chemistry
Q61: The chemical formula of cyclopropane is<br>A)C₃H₃.<br>B)C₃H₆.<br>C)C₃H₇.<br>D)C₃H₈.
Q62: Carbon is almost always<br>A)monovalent.<br>B)divalent.<br>C)trivalent.<br>D)tetravalent.
Q64: An example of a molecular formula of
Q65: A compound that contains only carbon and
Q66: There are many isomeric amines with the
Q67: Which of the following compounds is saturated?<br>A)pentene<br>B)ethane<br>C)butyne<br>D)pentadiene
Q68: Which of the following is a heterocyclic