Question

According to `IUPAC` convention, the correct name of the following compound is

A. `2-`cyclobutyl`-2-`methylbutane
B. `1-`Cyclobutyl`-1,1-`dimethyl propane `-1`
C. `1-(1,1-`dimethylpropyl`)`cyclobutane
D. `1-(1-`methylbutyl`)`cyclobutane`-1`

Answer 1

Correct Answer - a
Here, we have a four carbon ring as well as a four carbon chain directly on the ring. However, there are more locants present on open chain than on ring, chain is the parent and ring is locant.

`2-`cyclobutyl`-2-`methyl butane