Chemistry - GOC Question with Solution | TestHub

2-Methylhexane has 7 carbons and the others have 6, so it has the largest value. Between the ${\mathrm{C}}_6$ isomers, 2,2-dimethylbutane is more branched and more stable than 3-methylpentane, so 3-methylpentane gives out more heat. Order : a $>$ c $>$ b.