Answered: 3. A molecule absorbs IR at a…

3. A molecule absorbs IR at a wavenumber of 1720 cm-1. Which functional group could account for this absorption. I. aldehydes II. esters III. ethers O 1& II 1 & III II ONLY III ONLY

Macroscale and Microscale Organic Experiments

7th Edition

ISBN:9781305577190

Author:Kenneth L. Williamson, Katherine M. Masters

Publisher:Kenneth L. Williamson, Katherine M. Masters

Chapter58: The Synthesis Of An Alkyne From An Alkene By Bromination And Dehydrobromination: Stilbene And Diphenylacetylene

Section: Chapter Questions

Problem 3Q

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Question

3. A molecule absorbs IR at a wavenumber of 1720 cm-1. Which functional group could account for this
absorption.
I. aldehydes
II. esters
III. ethers
O 1& II
1 & III
II ONLY
III ONLY

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