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JEE Advanced 2012Paper 1

Exam: JEE Advanced
Year: 2012
Paper: Paper 1
Subject: Chemistry
Chapter: Biomolecules

JEE Advanced 2012 · Paper 1 · Chemistry · Biomolecules

When the following aldohexose exists in its D-configuration, the...

When the following aldohexose exists in its D-configuration, the total number of stereoisomers in its pyranose form is :

\mathrm{CHO}-\mathrm{CH}_{2}-\mathrm{CHOH}-\mathrm{CHOH}-\mathrm{CHOH}-\mathrm{CH}_{2} \mathrm{OH}

When the following aldohexose exists in its D-configuration, the total number of stereoisomers in its pyranose form is

Correct answer

8

Step-by-step solution

When the following aldohexose exists in its D-configuration, the total number of stereoisomers in its pyranose form is

Thus, total number of stereoisomers in pyranose form of D-configuration

=2^{3}=8

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