AS CHEMISTRY Paper 1 Inorganic and Physical Chemistry. 100% EXAMINABLE QUESTIONS. RATED A+

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Materials For this paper you must have: • the Periodic Table/Data Sheet, provided as an insert (enclosed) • a ruler with millimetre measurements • a scientific calculator, which you are expe... cted to use where appropriate. Instructions • Use black ink or black ball-point pen. • Fill in the boxes at the top of this page. • Answer all questions. • You must answer the questions in the spaces provided. Do not write outside the box around each page or on blank pages. • If you need extra space for your answer(s), use the lined pages at the end of this book. Write the question number against your answer(s). • All working must be shown. • Do all rough work in this book. Cross through any work you do not want to be marked. Information • The marks for questions are shown in brackets. • The maximum mark for this paper is 80. Advice You are advised to spend about 65 minutes on Section A and 25 minutes on Section B. Please write clearly in block capitals. Centre number Candidate number Surname Forename(s) Candidate signature I declare this is my own work. AS CHEMISTRY Paper 1 Inorganic and Physical Chemistry2 *02* IB/M/Jun21/7404/1 Do not write outside the Section A box Answer all questions in this section. 0 1 This question is about atomic structure. 0 1 . 1 Figure 1 is a model proposed by Rutherford to show the structure of an atom. Figure 1 State two features of the current model that are not shown in the Rutherford model. [2 marks] Feature 1 of the current model Feature 2 of the current model [Show More]

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