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CHHAYA PUBLICATION-P-BLOCK ELEMENTS-FILL IN THE BLANKS
- Due to ,nitrogen does not from pentahalides.
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- In the gaseous state, nitric oxide is but in the liquid state it is .
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- is formed on dehydration of HNO(3) by P(4) O(10).
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- H(3)PO(3) is a acid.
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- Only compound of Bi with +5 oxidation state is .
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- Among conc. H(2)SO(4),P(2)O(5),CaO and CaCl(2), only can be used for ...
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- out of Bi(V) and Sb(V) is stronger oxidising agent.
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- is the most abundant among all the elements.
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- is a photosensitive element.
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- The central S-atom of SF(6) molecule is hybridised.
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- Superoxides exhibit .
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- The oxidation state of sulphur in Marshall's acid is .
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- Due toconc. H(2)SO(4) is a high boiling liquid.
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- is the most reactive among the halogens.
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- The F-F bond dissociation enthalpy is than the Cl-Cl bond dissociatio...
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- HF is a acid than HI.
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- Iodine exhibits an oxidation state ofin the third excited state.
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