This document consists of 17printed pages and 1 blank page. HWA CHONG INSTITUTION C2 Preliminary Examination Higher 2 NAME CT GROUP 16S CHEMISTRY Paper 4 Practical Candidates answer on the Question Paper 9729/0425 August 20172 hours 30 minutesREAD THESE INSTRUCTIONS FIRST Write your name and class on all the work you hand in. Give details of the practical shift and laboratory where appropriate, in the boxes provided. Write in dark blue or black pen. You may use an HB pencil for any diagrams or graphs. Do not use staples, paper clips, glue or correction fluid. Answer allquestions in the spaces provided on the Question Paper. The use of an approved scientific calculator is expected, where appropriate. You may lose marks if you do not show your working or if you do not use appropriate units. Qualitative Analysis Notes are printed on pages 15 and 16. At the end of the examination, fasten all your work securely together. The number of marks is given in brackets [ ] at the end of each question or part question. Shift Laboratory For Examiner’s Use 1 2 3 4 Total
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