GK QUESTION#3241
What is the systematic IUPAC name of CH₃NH₂?
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Answer
D. Methanamine
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Explanation
CH₃NH₂ has one carbon atom and an amino group. Its systematic substitutive name is methanamine; methylamine is its common name. Ethanamine and propan-1-amine contain two and three carbons respectively, and 2-methylpropan-1-amine contains four.