Multiple Choice
Lobeline (structure shown) is a natural alkaloid found in a number of plants including "Indian tobacco" (Lobelia inflata) and "Devil's tobacco" (Lobelia tupa) . Lobeline has been used as a smoking cessation aid. How many trigonal planar carbon atoms are in lobeline? 
A) 9
B) 10
C) 13
D) 21
E) 22
Correct Answer:
Verified
Correct Answer:
Verified
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