The lowest alkane which has ethyl group is substituent has IUPAC name

has the IUPAC name :

has the IUPAC name :

has the IUPAC name :

has the IUPAC name :

Which of the following is correct? (i) 2 -Methylpentane has one isopropyl group. (ii) 3 -Methylhexane contains only one methyl, one ethyl, and one n -propyl group. (iii) 3 - Ethylpentane is the lowest molecular mass alkane which has ethyl group as the subsitituent. (iv) 2,3 -Dimethylbutane has two isopropyl groups.

Hippuric acid has IUPAC name

Which of the following substituents has +M effect ?

The IUPAC name of alkane is