Which of the Following Compounds Will Display Five Signals in Its

question 138

Multiple Choice

Which of the following compounds will display five signals in its ¹³C NMR spectrum?

• A) I
• B) II
• C) III
• D) IV
• E) V

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Definitions:

Newman Projection

A method of depicting the stereochemistry of a molecule by looking along a carbon-carbon bond axis, showing how substituents are spatially related.

C3-C4 Bond

The covalent bond between the third and fourth carbon atoms in an organic molecule.

Newman Projection

A method of representing the spatial arrangement of atoms in a molecule, visualizing the conformation of a chemical bond from front to back.

C2-C3 Bond

The chemical bond between the second and third carbon atoms in an organic molecule, critical in determining the molecule's shape and reactivity.