The structures of five isomeric alkenes A-E , which on catalytic hydrogenation give 2-methylpentane , is to be stated. Concept introduction: Infrared spectroscopy deals with the infrared region ranging from 4000 cm − 1 to 670 cm − 1 of electromagnetic spectrum. It is measured in wavenumbers. It shows two types of sharp absorption bands in electromagnetic spectrum for functional groups . Each functional group absorbs at different frequency.

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Chapter 12, Problem 12.11P

Interpretation Introduction

Interpretation:

The structures of five isomeric alkenes A-E, which on catalytic hydrogenation give 2-methylpentane, is to be stated.

Concept introduction:

Infrared spectroscopy deals with the infrared region ranging from 4000 cm−1 to 670 cm−1 of electromagnetic spectrum. It is measured in wavenumbers. It shows two types of sharp absorption bands in electromagnetic spectrum for functional groups. Each functional group absorbs at different frequency.

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