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SHARAM PUBLICATION-GROUP 17 ELEMENTS (HALOGEN FAMILY)-EXERCISE
- In aqueous solution HF is weaker acid than HCl ?
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- Arrange HClO4. HClO3, HClO2 and HClO in the order of oxidising power.
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- Explain that bleaching action of CL2 is permanent, while that of SO2 i...
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- What are interhalogen compounds ? Why are these more reactive than hal...
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- How are interhalogen compounds formed ? Give general formula.
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- Fluorine never acts as the central atom in polyatomic interhalogen com...
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- Fluorine exhibits only-1 oxidation state, while iodine exhibits oxidat...
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- What is the action of Cl2 with ammonia ?
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- Why is ICl more reactive than I(2)?
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- HF is a liquid whereas HCl is a gas. Explain.
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- Why is iodine solid, but other halogens are not ?
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- Write two characterstic properties of interhalogen compounds.
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- What happens when chlorine is passed through acidified FeSO4 solution ...
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- What happens when Cl2 gas is passed through dry slaked lime?
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- Why ClF(3) exists, whereas FCl(3) does not exist explain?
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- PCl5 is known but PI5 is not known. Why ?
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- How can you prepare CI2 from HCl and HCI from Cl2 ?
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- Why HCl cannot be dries over P2O5 ?
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- Why is boiling point of HF abnormally high ?
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- Why is fluorine most reactive of all the four common halogens ?
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