Question

50. Which one of the following IUPAC names is
correct ?
(A) 2-Methyl-3-pentane
(B) 2-Ethyl-3-methyl pentane
(C) 2-Ethyl-3-methyl pentane
(D) 3-Methyl-2-ethyl pentane.​

Answer 1

Explanation:

B)2-Ethyl-3-methyl pentane