Chapter 4 Quiz (Organic Chem.) [Duplicate]

How many valence electrons does carbon have?

• 2
• 4
• 6
• 8

Which chemical group is most likely to be responsible for an organic molecule behaving as a base?

• amino
• phosphate
• methyl
• carboxyl

_{Which carbon is asymmetrical?}

• a
• b
• c
• d

Which of the following hydrocarbons has a double bond in its carbon skeleton?

• C_3H_8
• C_2H_6
• C_2H_2
• C_2H_4

Organic chemistry is currently defined as 

• the study of compounds made only by living cells
• the study of carbon compounds
• the study of natural compounds
• the study of hydrocarbons