Propose a Structure That Fits the Following Spectroscopic Data:
C₄H₈O $\delta$

question 54

Essay

Propose a structure that fits the following spectroscopic data:
C₄H₈O
IR: 1737 cm⁻¹
Broadband decoupled ¹³C NMR: 15.48,41.07,204.86 $\delta$
DEPT experiments show: signal at 41.07 $\delta$ as CH and signal at 15.48 $\delta$ as CH₃

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Definitions:

Relative Frequency Distribution

A representation of the number of times a given outcome occurs relative to the total number of outcomes.

Ages of Jockeys

The distribution and statistical analysis of the chronological ages within a group of professional riders in horse racing competitions.

Class Intervals

The range of values into which data are grouped for frequency distribution tables or histograms.

Second Quartile

The median of a data set, dividing the data into two equal parts where half the numbers are above it and half are below.