GENERAL ORGANIC CHEMISTRY
231757
The IUPAC name of the following compound is-
1 2-Ethyl-2-methyl cyclobutane-1-carbonitrile
2 2-Methyl-2-ethyl cyclobutane-1-carbonitrile
3 2-Methyl-2-ethyl cyclobutyl-1-cyanide
4 1-Cyano-2-methyl-2-ethyl cyclobutane
Explanation:
(A) :

The IUPAC name of the compound is-
2-Ethyl-2-methyl cyclobutane-1-carbonitrile.