The IUPAC name of the compound CH3 CH2 CH3 is-
-
A.
Pentane
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B.
Methane
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C.
Butane
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D.
Propane
Correct Answer:
D. Propane
Explanation:
The IUPAC name for the compound CH3CH2CH3 is propane. This identification is based on the following structural characteristics: - Carbon Chain Length: The molecule consists of a continuous chain of three carbon atoms. In IUPAC nomenclature, the prefix prop- is used to denote a three-carbon backbone. - Saturation: The compound contains only single bonds between the carbon atoms, classifying it as an alkane. Alkanes are identified by the suffix -ane. - Structure: Combining the prefix for three carbons with the alkane suffix results in the name propane. By comparison, methane has one carbon, ethane has two, and butane has four.
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