Select the incorrect statement regarding the boiling points of alkanes.
1) Boiling point increases with stronger Vander Waal’s forces
2) Surface area is the only factor which determines the boiling point of alkane
3) Boiling point of straight chain alkanes is greater than that of branched chain alkanes
4) The boiling point of cycloalkanes is always higher than that of linear alkanes
2) Surface area is the only factor which determines the boiling point of alkane