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MODERN PUBLICATION-GROUP 17 ELEMNTS-EXCERCISE
- How Buna-S is synthesized ?
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- What happens when H2O2 reacts with Cl2?
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- What happens when ethanol is treatd with conc. H(2)SO(4) at 443 K
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- Write the order of increase of oxidising power of halogens.
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- Explain why current carrying loop behaves as a magnetic dipole.
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- HF is a liquid whereas HCl is a gas. Explain.
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- What happens when NH3 is treated with chlorine in small quantity?
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- Between HBr and HI which is more easily oxidised?
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- molecules of:
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- What happens when NaCl is treated with sulphuric acid in presence of M...
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- Arrange the following in the order of property indicated set. F(2),...
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- Give two examples to show the anomalous behaviour of fluorine.
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- The halogen which has highest electron gain enthalpy is
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- Explain. Why fluorine exhibits an oxidation state of -1 only, while ot...
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- How would you account for the following? The electron gain enthalpy wi...
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- Why is ICl more reactive than I(2)?
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- Halogens are
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- Why is the bond dissociation energy of F2 less than that of Cl2 ?
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- Fluorine does not show positive oxidation states because:
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- What happens when FeCl3 is added to NaOH solution?
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