SR1ScB and SR1ScD
1. Contrast the properties of chlorine, bromine and iodine. [6]
2. Explain the uses of any 3 halogens. [6]
3. "Element X will lose its electron more easily than Element Y although they have the same chemical properties". Briefly describe an experiment to prove this statement by using two appropriate elements from the periodic table. [10]
1. Contrast the properties of chlorine, bromine and iodine. [6]
2. Explain the uses of any 3 halogens. [6]
3. "Element X will lose its electron more easily than Element Y although they have the same chemical properties". Briefly describe an experiment to prove this statement by using two appropriate elements from the periodic table. [10]
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