### How Many Stereocenters Does Sucrose, Also Known as Table Sugar, Have?The image above shows the molecular structure of sucrose, commonly referred to as table sugar. Sucrose is composed of glucose and fructose units. It's crucial to understand the concept of stereocenters, which are atoms in a molecule bonded to four different groups, allowing for isomerism based on different spatial arrangements.In the chemical structure of sucrose, there are multiple stereocenters, indicated by carbon atoms connected to different atoms or groups. Identifying these stereocenters is essential in organic chemistry as they contribute to the molecule's optical activity and chemical behavior.To count the stereocenters: - Examine each carbon atom in the saccharide rings.- Identify those bonded to four distinct groups.In sucrose, each carbon atom that meets this criterion of being bonded to four different groups is considered a stereocenter, contributing to the molecule's chiral properties.

The sp3 hybridized carbon atom that is attached to the four different types of atoms or groups is known as chiral carbon or stereocenter.A molecule that is superimposable in its mirror image is said to be achiral. A molecule that is not superimposable in its mirror image is said to be chiral.In sucrose the chiral carbon or stereocenter are marked as star:The above structure confirms that the sucrose has a total of nine stereocenters.Numbers of stereocenters in sucrose is =

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How many stereocenters does sucrose, also known as table sugar, have? HO H OH HO H Н Н ОН Н. н OH OH OH H OH

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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