The IUPAC name of $\left(\mathrm{CH}_{3}\right)_{3} \mathrm{C}-\mathrm{CH}=\mathrm{CH}_{2}$ is

• A

  $1,1,1-$ trimethyl $-2-$ propene
• B

  $3,3,3-$ trimethyl $-2-$ propene
• C

  $2, 2-$ dimethyl $-3-$ butene
• Correct answer
  D

  $3, 3-$ dimethyl $-1-$ butene

Solution

The IUPAC name of

is 3,3 -dimethyl-1-butene.

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