What is the correct `IUPAC` name of the compound shown below?

Options

A. `3,3-`bis`-(4-`chlorocyclohexyl`)-1,4-`pentadiyne
B. bis`-(4-`chlorocyclohexyl`)`bis`-(`ethynyl`)` methane
C. bis`-(` chlorocyclohexyl`)` pentadiyne
D. All of the above

Answer

a

Explanation

Parent chain is the alkyl chain that contain both triple bonds Cyclohexyl ring with chloro locant on it are locants on the parent chain. Since, there is locant on locant, the locants on parent chain are also numbered as `:`