Chapter 4 2024/2025

i. Draw the Lewis structures for both molecules.  

[2 Marks] 

ii. Predict the molecular shapes for both molecules based on Valence Shell Electron Pair Repulsion Theory.   

[4 Marks] 

iii. Differentiate the polarity of both molecules.    

[2 Marks] 

i. Illustrate the hybridisation process of carbon and oxygen in CH3OH.   

[3 Marks] 

ii. Draw and label the overlapping orbitals in CH3OH.    

[3 Marks] 

iii. Compare the boiling points of CH3OH and CH3CH2CH2CH2CH3.     

[3 Marks]