Multiple Choice
What is a conjugated system?
A) a pigment region where hydrogen atoms are covalently bonded to each other with alternating single and double bonds
B) a pigment region where oxygen atoms are covalently bonded to each other with alternating single and double bonds
C) a pigment region where carbon atoms are covalently bonded to each other with alternating single and double bonds
D) a pigment region where nitrogen atoms are covalently bonded to each other with alternating single and double bonds
Correct Answer:

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Correct Answer:
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