Question

- (CH3)2 c ( CH2)2 CH (CH3)2​

Answer 1

Answer: (CH₃)₂C( CH₂)₂CH(CH₃)₂

The structure of the given compound is :

       Ch₂⁺

         |

Ch₃ - C - Ch₂ - Ch - Ch₃

         |                |

        Ch₃          Ch₃

The IUPAC of the given compound is 2,2,4-trimethylpentane.

(Sorry man, You should have posted picture of your question. Cause you have written wrong question by mistake.)