What effect does branching of an alkane chain has on its boiling point?

Which of the following has the highest boiling point ? i. 2-Methyl pentane ii. 2,3-Dimethyl butane iii. 2,2-Dimethyl butane b. What effect does branching of an alkane chain has on its melting point ?

Which has the highest boiling point?

Which has the lowest boiling point?

What is the effect of branching on melting and boiling points of alkanes ?

Which of the following has highest boiling point?

Which one has the lowest boiling point ?

Which one has the highest boiling point?

Water has high boiling point because

Which of the following has highest boiling point ?

Which of the following has maximum boiling point?