QUESTION 3 The relationship between the strength of the…
QUESTION 3 The relationship between the strength of the intermolecular forces and the boiling point of four organic substances is investigated. The organic substances as well as the various boiling points are given in the table below: Right click on the following blue button to open the images for QUESTION 3, in a new tab. 3.1 Define the term “boiling point”. (2) 3.2 Which compound (s) is a liquid at 50 ° C? (1) 3.3 Name the type of intermolecular force found between butane molecules. (1) 3.4 Explain the difference between the boiling points of the following substances by referring to the strength of intermolecular forces, the type of intermolecular forces and / or the structure of molecules as well as the energy. 3.4.1 Pentane and 2-methylbutane (3) 3.4.2 Pentane and 2-methylpropan-2-ol (3)