The incorrect IUPAC name isA. `{:(" "O),(" ||"),(CH_(3)-C-CH-CH_(3):" 2-Methyl-3-butanone"),(" |"),(" "CH_(3)):}`B. `{:(CH_(3)-CH-CH-CH_(3):" 2, 3-Dimethylpentane"),(" |"" |"),(" "CH_(3)" "CH_(2)-CH_(3)):}`C. `CH_(3)-C equiv C-CH (CH_(3))_(2)`: 4-Methylpent-2-yneD. `{:(CH_(3)-CH-CH-CH_(3):" 2-Bromo-3-chlorobutane."),(" |"" |"),(" "Cl" "Br):}`

The incorrect IUPAC name isA. `{:(" "O),(" ||"),(CH_(3)-C-CH-CH_(3):"

1.	The incorrect IUPAC name isA. `{:(" "O),(" \|\|"),(CH_(3)-C-CH-CH_(3):" 2-Methyl-3-butanone"),(" \|"),(" "CH_(3)):}`B. `{:(CH_(3)-CH-CH-CH_(3):" 2, 3-Dimethylpentane"),(" \|"" \|"),(" "CH_(3)" "CH_(2)-CH_(3)):}`C. `CH_(3)-C equiv C-CH (CH_(3))_(2)`: 4-Methylpent-2-yneD. `{:(CH_(3)-CH-CH-CH_(3):" 2-Bromo-3-chlorobutane."),(" \|"" \|"),(" "Cl" "Br):}`
Answer» Correct Answer - A (a) is the incorrect name. Correct name is 3- Methylbutan-2-one.

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