Page 2Row 2 oxoanions - ReviewUses HCO2– as an example to guide users through the drawing of the Lewis structure and using this to predict the shape for an anion that is limited to four electron pairs at the central atom
11 marksPage 3QuestionsDrawing the Lewis structure and predicting the shape for CO32– and NO2–
11 marksPage 4Other oxoanionsUses SO42– as an example to guide users through the drawing of the Lewis structure and using this to predict the shape for an anion that is not limited to four electron pairs at the central atom