The correct order of increasing boiling points of the following compounds C3H7OH, C7H16 and C4H10 is?
C3H7OH → C4H10 → C7H10
C4H10 → C7H16 → C3H7OH
C7H16 → C3H7OH → C4H10
C4H10 → C3H7OH → C7H16
Correct answer is D
C3H7OH ( PROPANOL) ⇒ 97ºC
C7H16 ( HEPTANE ) ⇒ 98.42ºC ;and
C4H10 ( BUTANE ) ⇒ -1ºC