Which of the following represents the correct IUPAC name for the compounds concerned:
(a) 2, 2-Dimethylpentane or 2- Dimethyl-pentane.
(b) 2, 3-Dimethylpentane or 3, 4-Dimethyl-pentane.
(c) 2, 4, 7-Trimethyloctane or 2,5,7-Trimethyl- octane.
(d) 2-Chloro-4-methylpentane or 4-Chloro-2-methylpentane.
(e) But -3- yn-l-ol or But-4-ol-l-yne.
The correct IUPAC name for given compound are :
(a) 2, 2-Dimethylpentane
(b) 2, 3-Dimethylpentane
(c) 2, 4, 7-Trimethyloctane
(d) 2-Chloro-4-methylpentane
(e) But-3-yn-l-ol