Hygrine (structure shown) is an alkaloid found mainly in coca leaves. What type of nitrogen heterocycle is present in hygrine? 
A) Pyridine
B) Pyrrole
C) Pyrrolidine
D) Piperidine
Correct Answer:
Verified
Q11: What is the name of the heterocyclic
Q12: What products are formed when the amine
Q13: Which amine has the highest boiling point?
A)CH3(CH2)5CH2NH2
B)CH3CH2CH2N(CH2CH2CH2CH3)2
C)CH3CH2CH2CH2CH2NHCH2CH3
D)All
Q14: What is the IUPAC name of the
Q15: Which compound has the highest boiling point?
A)(CH3)2CHCH2CH2CH2NH2
B)CH3CH2CH2CH2CH2COOH
C)(CH3)2CHCH2CH2CH2OH
D)CH3(CH2)6CH3
Q17: Norepinephrine is an important neurotransmitter. Classify the
Q18: Which structure is N-methyl-2-ethylpentylamine? Q19: Lobeline (structure shown)is a natural alkaloid found Q20: What is the structure of piperidine? Q21: Which of the following structures is aniline?
A) ![]()
A)
A)
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