The weaknesses associated with the performance of candidates include:

1. non-adherence to rubrics;
2. poor communication skill;
3. illegible handwritings;
4. poor mathematical skills;
5. lack of understanding of the demand of the questions;
6. inability to outline a suitable procedure for the preparation of ZnCl2 crystals from zinc granules;
7. non attachment of magnitude (sign/charges) to oxidation numbers;
8. using formulae to express names of compounds;
9. lack of understanding of the IUPAC nomenclature;
                                                                                                                   
10. inability to correctly write the complete reaction of ethyne with hydrogen bromide;
                                                                                                                   
11. inability to relate concepts in chemistry to everyday life;
12. inability to give logical explanation on why an inflated balloon expands in water;

The weaknesses were attributed to lack of relevant textbooks, inadequate preparation for examination and non-familiarization with the prescribed examination syllabus.

The following remedies were however suggested to overcome the highlighted weaknesses.
Candidates should familiarize themselves with the requirements of the prescribed examination syllabus; 

1. adhere to rubrics;
2.  write legibly;
3.  improve their communication skills;
4.   acquire relevant text materials and cultivate the habit of visiting libraries;
5.   prepare adequately for the examination.