Interpretation:
A pain reliever has the formula
Concept introduction:
In
In addition to chemical shift, a
Complicated splitting patterns can result when a proton is unequally coupled to two or more protons that are different from one another. The chair form of cyclohexane is stable in which all the bulky groups occupy the equatorial position.
The ideal range for
To deduce the structure of an unknown compound, the first step is to find the index of hydrogen deficiency (IHD) if the molecular formula is given, which gives a basic idea about the carbon skeleton of the unknown compound. The characteristic absorption band for an ester group is
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Organic Chemistry: Principles and Mechanisms (Second Edition)
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