Amygdalin (Laetrile) was once touted for its potential anticancer activity. However, the claims were never scientifically verified. Identify the functional group circled.
A)Carbonite
B)Ether
C)Amide
D)Amine
E)Nitrile

Question

Amygdalin (Laetrile) was once touted for its potential anticancer activity. However, the claims were never scientifically verified. Identify the functional group circled. 
A)Carbonite 
B)Ether 
C)Amide 
D)Amine 
E)Nitrile

Quizplus · Accepted Answer

The circled functional group is a nitrile group (-CN). Amygdalin (Laetrile) contains a nitrile group, which is hydrolyzed by enzymes in the body to release cyanide. There is no scientific evidence to support the claims that laetrile has any anticancer activity.

Amygdalin (Laetrile) Was Once Touted for Its Potential Anticancer Activity