IUPAC name of $\left(\mathrm{CH}_3\right)_3 \mathrm{CCl}$ is

• A

  n-butyl chloride
• B

  3-chloro butane
• Correct answer
  C

  2-chloro-2-methylpropane
• D

  t-butyl chloride

Hence, the correct answer is option: 'C'.