Examlex
Which one of these statements is correct?
N,N-Diethylbutanamide
An organic compound featuring a butanamide core where both hydrogens of the amide group are replaced with ethyl groups.
IUPAC Systematic Name
A standardized naming system for chemicals formulated by the International Union of Pure and Applied Chemistry (IUPAC) that provides a unique way to identify a chemical substance.
N-Methyl-2-Ethyl-5-Methyloctanamide
An organic compound with a specific arrangement of methyl, ethyl groups, and an amide functional group, indicating a complex molecular structure.
Carbonyl Stretching Frequency
Refers to the specific vibration frequency observed in infrared spectroscopy for the carbon-oxygen double bond in carbonyl groups, typically around 1650 to 1750 cm^-1.
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