AQA AS Jun 2016 Paper 1 Q7

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14Ammonia reacts with aluminium chloride as shown by the equation: NH3 + AlCl3H3NAlCl3 0 7 . 1 Draw diagrams to illustrate the shapes of NH3 molecules and of AlCl3 molecules. Include in your diagrams any lone pairs of electrons that influence the shape. Indicate the values of the bond angles. [3 marks] *14* M/JUN16/7404/1<br /> 150 7 this bond is formed. . 2 Name the type of bond formed between N and Al in H3NAlCl3 and explain how [2 marks] Type of bond Explanation 0 7 formation of the compound H3NAlCl3 . 3 Explain how the value of the Cl-Al-Cl bond angle in AlCl3 changes, if at all, on [2 marks] Turn over for the next question *15* Turn overM/Jun16/7404/1<br />

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