Edexcel Jan 2017 (IAL) Paper 2 Q6

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5 At room temperature, iodine is a solid and bromine is a liquid. The best explanation for this is that A bromine has weaker permanent dipoles between the molecules. B bromine is more volatile. iodine has stronger covalent bonds. iodine has stronger London forces. (1) (Total for Question 5 = 1 mark) D O N O T W R I T E I N T H I S A R E A 6 Which molecule will have the highest boiling temperature? (1) D O N O T W R I T E I N T H I S A R E A (Total for Question 6 = 1 mark) 7 Covalent bond length is defined as the other atom. A distance from the nucleus of one atom to the outermost electron of the B distance from the nucleus of one atom to the nucleus of the other atom. C shortest distance from the outermost electron of one atom to the outermost electron of the other atom. longest distance from the outermost electron of one atom to the outermost electron of the other atom. (1) (Total for Question 7 = 1 mark) *P48368A0424* D O N O T W R I T E I N T H I S A R E A<br />

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