Question

Write the IUPAC name by using systematic names for alkyl groups :
(i) 4-isopropyldecane
(ii) 5-t-butyldecane
(iii) 4-t-butyl-2,6-dimethyldecane
(iv) trans-butyl-3-isopropyl cyclobutane
(v) 4-isopropyl-2-octene
(vi) 4-tert-butyl-2,5-dimethyloctane
(vii) 4-methyl-4-isopropenyl-1-cyclohexene
(viii) 3-isobutyl 1,4-hexadiyne.

Answer 1

(i) 4-(1-methylethyl) decane
(ii) 5-(1,1-dimethylethyl) decane
(iii) 4-(1,1-dimethylethyl)-2,6-dimethyldecane
(iv) trans-(1-methylpropyl)-3-(1-methylethyl)-cyclobutane
(v) 4-(1-methylethyl)-2-octene
(vi) 4-(1,1-dimethylethyl)-2,5-dimethyloctane
(vii)1-methyl-4-(1-methylethenyl)1-cyclohexene
(viii) 3-(2-methylpropyl)-1,4-hexadiyne.