Which of These Structures Is the Product of Cope Rearrangement

question 9

Multiple Choice

Which of these structures is the product of Cope rearrangement of this compound?

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Definitions:

NMR

Nuclear Magnetic Resonance, a spectroscopic technique that exploits the magnetic properties of certain atomic nuclei to determine physical and chemical properties of atoms or molecules.

Quartet

In NMR spectroscopy, a signal split into four peaks of specific pattern and intensity ratio, typically arising from a proton coupled to three equivalent protons.

Triplet

A term relating to a quantum state where an atom or molecule has two unpaired electrons that have parallel spins, significant in spectroscopy and quantum mechanics.

NMR

Nuclear Magnetic Resonance, a spectroscopic technique used to observe local magnetic fields around atomic nuclei, providing detailed information about the structure, dynamics, and chemical environment of molecules.