What Is the Correct Stoichiometric Ratio for the Reagents When

question 38

Multiple Choice

What is the correct stoichiometric ratio for the reagents when anhydrides react with amines to form an amide and an ammonium carboxylate salt?

• A) one mole of amine for each mole of anhydride
• B) one mole of amine for every two moles of anhydride
• C) two moles of amine for every mole of anhydride
• D) The ratio will depend on the identity of the amine and the anhydride.

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Definitions:

NMR Data

Information obtained from nuclear magnetic resonance spectroscopy that provides insights into the molecular structure, dynamics, reaction state, and chemical environment of molecules.

Triplet

In chemistry and physics, refers to a quantum state with three possible orientations in a magnetic or spin system.

Broad Singlet

A term in nuclear magnetic resonance (NMR) spectroscopy describing a signal that appears as a single peak but with a broadened width due to various intermolecular interactions.

NMR Data

Information obtained from nuclear magnetic resonance spectroscopy, used to determine molecular structure and dynamics.