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A N EXCEL PUBLICATION-P-BLOCK ELEMENTS-QUESTION BANK
- Comment on the nature of two S-O bonds in SO2 molecule. Are the two S:...
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- How is the presence of SO2 detected?
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- Mention three areas in which H2SO4plays an important role.
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- Write the conditions to maximise the yield of H2SO4 in contact process...
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- Why is Ka2 less than Ka1 for H2SO4 in water.?
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- Considering the parameters such as bond dissociation enthalpy, electro...
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- Give two examples to show the anomalous behaviour of fluorine.
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- Sea is the greatest source of halogens. Comment.
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- Give the reason for the bleaching property of chlorine.
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- Name two poisonous gases that can be prepared from chlorine gas
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- Why is ICl more reactive than I2 ?
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- Why is helium used in diving apparatus?
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- Why has it been difficult to study the chemistry of radon?
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- Elements in the groups 13 to .18 in the periodic table constitute the ...
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- Elements in the groups 13 to .18 in the periodic table constitute the ...
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- Elements in the groups 13 to .18 in the' periodic table constitute the...
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- After a discussion about the structures of hydrides of group-15 elemen...
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- After a discussion about the structures of hydrides of group-15 elemen...
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- After a discussion about the structures of hydrides of group-15 elemen...
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- After a discussion about the structures of hydrides of group-15 eleme...
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