IUPAC name of isobutyl chloride is

IUPAC name of isobutyl chloride is
  1. 2-chloropropane
  2. 2-chlorobutane
  3. 2-chloro-2-methylpropane
  4. 1-chloro-2-methylpropane

Asked in: MHT CET 2020 (19 Oct Shift 1)

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