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MODERN PUBLICATION-p-BLOCK ELEMENTS-EXERCISE
- Complete the following reaction : XeF4+ O2F2 overset (143K) rarr
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- Draw the structures of the following molecule : H3PO2
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- Draw the structure of H2S2O7.
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- Composition of lithopone?
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- Draw the molecular structure of the following : XeF6
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- Draw the molecular structures of following compound : H2S2O8
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- Which out of NH(3) and NF(3) have higher dipole moment and why?
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- All the five bonds in PCl5 are not equivalent justify.
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- Why does sulphur in vapour state exhibit paramagnetic character ?
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- Complete the following reaction : XeF4+ SbF5 rarr
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- Complete the following chemical equation : Cl2+ F2 (excess) rarr
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- Explain the following : Nitrogen is much less reactive than phosphorus...
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- Express 1153 in roman numbers.
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- The bond angles (O-N-O) are not of the same value in NO2^(-) and NO2^(...
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- How is nitric acid manufactured by Ostwald process?
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- What is the oxidation number of Cl in compound HClO4?
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- Complete the following equation : XeF4+ H2O rarr
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- Write down the preparation of ozone from oxygen.
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- What structures does PCl5 adopt in the solid state and vapour state ?
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- What happens, when sulphur is treated with conc. HNO3 ?
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