MCQ
The $IUPAC$ name of $(CH_3)_3C \, CH_2CH_2Cl$ is
  • A
    $2, 2-$ Dimethyl $-4-$ chloro butane
  • $1-$ Chloro $-3, 3-$ dimethylbutane
  • C
    $4-$ Chloro $-2, 2-$ dimethyl butane
  • D
    none of these

Answer

Correct option: B.
$1-$ Chloro $-3, 3-$ dimethylbutane
b
Parent chain consist of $4$ -carbonation and it is also saturated.So,butane is parent chain.

On $3^{rd}$ carbon atom two methyl substituent are attached.

So its name is $1$-chloro-$3,3$-dimethyl butane.

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