Tetrodotoxin is one of the most potent toxins known. It is composed of a set of interconnected six-membered rings, each in a chair conformation. All but one of these rings has atoms other than carbon in them. Tetrodotoxin is produced in the liver and ovaries of many species of Tetraodontidae, particularly the puffer fish, so called because it inflates itself to an almost spherical spiny ball when it is alarmed. This, however, does not put off everyone. Puffer fish is regarded as a delicacy called "fugu"in Japan. To serve the fish in a public restaurant, the chef must be registered as skilled in removing the toxic organs so as to make the flesh safe to eat. OH OH a =NH2 H HOH,C НО OH b. Tetrodotoxin A puffer fish with its body inflated. © Beth Swanson/Shutterstock.com
Tetrodotoxin is one of the most potent toxins known. It is composed of a set of interconnected six-membered rings, each in a chair conformation. All but one of these rings has atoms other than carbon in them. Tetrodotoxin is produced in the liver and ovaries of many species of Tetraodontidae, particularly the puffer fish, so called because it inflates itself to an almost spherical spiny ball when it is alarmed. This, however, does not put off everyone. Puffer fish is regarded as a delicacy called "fugu"in Japan. To serve the fish in a public restaurant, the chef must be registered as skilled in removing the toxic organs so as to make the flesh safe to eat. OH OH a =NH2 H HOH,C НО OH b. Tetrodotoxin A puffer fish with its body inflated. © Beth Swanson/Shutterstock.com
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Question
To what kinds of carbons, 18, 28, 38, or 48, do the arrows a, b, c, and d point?
1. They are all tertiary.
2. Carbons a and c are tertiary, while b and d are secondary.
3. Carbon b is secondary, while carbons a, b, and c are tertiary.
4. Carbon c is primary, carbon b is secondary, and carbons a and d are tertiary.

Transcribed Image Text:Tetrodotoxin is one of the most potent toxins known. It
is composed of a set of interconnected six-membered
rings, each in a chair conformation. All but one of these
rings has atoms other than carbon in them. Tetrodotoxin
is produced in the liver and ovaries of many species
of Tetraodontidae, particularly the puffer fish, so called
because it inflates itself to an almost spherical spiny
ball when it is alarmed. This, however, does not put off
everyone. Puffer fish is regarded as a delicacy called
"fugu"in Japan. To serve the fish in a public restaurant,
the chef must be registered as skilled in removing the
toxic organs so as to make the flesh safe to eat.
OH
OH
a
=NH2
H
HOH,C
НО
OH
b.
Tetrodotoxin
A puffer fish with its body inflated.
© Beth Swanson/Shutterstock.com
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