Q.

IUPAC name of following compound (P) is:                  [2024]

1 1,1-Dimethyl-3-ethylcyclohexane  
2 3-Ethyl-1,1-dimethylcyclohexane  
3 1-Ethyl-3,3-dimethylcyclohexane  
4 1-Ethyl-5,5-dimethylcyclohexane  

Ans.

(2)