Organic Chemistry
Organic Chemistry
8th Edition
ISBN: 9781305580350
Author: William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Publisher: Cengage Learning
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Chapter 5.1, Problem 5.2P
Interpretation Introduction

Interpretation:

Index of hydrogen deficiency for niacin (5) has to be accounted with reference to the structural formula of niacin.

Concept Introduction:

Index of hydrogen deficiency in a molecule is the total number of rings and π- bonds.

Index of hydrogen deficiency=(Hreference Hmolecule)2where,Hmolecule= Number of hydrogens in the given molecule.Hreference=Number of hydrogens in the acyclicalkane  having same number of carbon atoms(CnH2n+2).

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