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MODERN PUBLICATION-p-BLOCK ELEMENTS-EXERCISE
- Draw the molecular structures of following compound : H2S2O8
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- Draw the molecular structure of the following : XeF4
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- Explain with reason : The negative electron gain enthalpy of oxygen is...
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- Explain with reason : the reducing power of phosphine is higher than t...
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- Explain with reason : The majority of known noble gas compounds are th...
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- Draw the structure of H3PO3.
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- Write the structure of the following compound : HClO3
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- Why electron affinity of fluorine is less than that of chlorine ?
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- Explain with reason : Red phosphorus is more stable than white phospho...
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- Fluorine exhibits only - 1 oxidation state whereas other halogens exhi...
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- What are the interhalogen compounds ? Why are these more reactive than...
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- Describ chemistry of manufacture of nitric acid by Ostwald's process.
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- NH3 acts as a Lawis base. Comment.
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- Why does PCl3 fume in moisture ?
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- Account for the following: Fluorine shows only -1 oxidation state.
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- Suggest any two fluorides of xenon.
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- Write a method to prepare any one of the xenon fluorides.
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- Why is water liquid while H2S a gas ?
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- Noble gases have low boiling points. Explain.
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- Explain the following: NO2 dimerises to N2O4.
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