1.16 Elements X, Y and Z are in Group 7 of the Periodic Table.   X is a gas. Y is less reactive than Z. Z is a red liquid. When X, Y and Z are put in order of increasing proton number, which order is correct?  

1.15 The diagram shows an outline of part of the Periodic Table.   Right-click on the button to open the data booklet in a new tab.        Which statement about elements X, Y and Z is not correct?

1.10 The diagram shows that two gases are formed when concentrated hydrochloric acid is electrolysed using inert electrodes.   Right-click on the button to open the data booklet in a new tab.        Which row correctly describes the colours of the gases at the electrodes?   anode (+ve) cathode (–ve) A colourless colourless B colourless yellow-green C yellow-green colourless D yellow-green yellow-green

1.20 Many metals are extracted from their ores by heating the metal oxide with carbon. Which metal cannot be extracted using this method?  

INSTRUCTIONS 1. Ensure that you answer all the questions. 2. Questions 1 (multiple choice) is answered on the system. Question 2 to 6 must be written on paper.  Once all questions have been answered, press ‘submit’. You will then be taken to an upload section. You will have 30 minutes to scan and upload your test. 3. Calculators may be used. 4. Only the specification data booklet may be used. There is a link to it below if you have not printed a copy. 5. Any pictures related to questions can be accessed by pressing on the related button. 6. It is in your own interest to read each question carefully before answering   Right-click on the button to open the data booklet in a new tab.    

1.9 The rates of some chemical reactions can be measured by using the apparatus shown.   Right-click on the button to open the data booklet in a new tab.        For which reaction is this apparatus suitable?   Right-click on the button to open the data booklet in a new tab.        

1.40 Four different food colourings are analysed using chromatography. The results are shown on the chromatogram. The diagram is not drawn to scale. Which food colouring contains a component with an Rf value of 0.3?   Right-click on the button to open the data booklet in a new tab.       

1.7 The diagram shows an image of a diamond and graphite in no particular order.   Right-click on the button to open the data booklet in a new tab.        What is true for the uses of P and Q based on their structures?

1.6 The electronic structures of atoms P and Q are shown.   Right-click on the button to open the data booklet in a new tab.        P and Q react to for an ionic compound. What is the formula of the compound?   Right-click on the button to open the data booklet in a new tab.       

1.22 Water for human use is treated by filtration then chlorination. Which uses do not need water of this quality?   1 water for cooling in industry 2 water for flushing toilets in the home 3 water for drinking