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MODERN PUBLICATION-p-BLOCK ELEMENTS-EXERCISE
- Express 1181 in roman numbers.
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- Draw the molecular structure of the following : XeOF4
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- Draw the structure of H3PO3.
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- How are interhalogen compound formed? What general compositions can be...
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- Why does R3P=O exist but R3N=O does not? (R= alkyl group)
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- Give reasons for the following : PbCl4 is more covalent than PbCl2 .
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- Why nitrogen is less reactive?
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- Why is dioxygen gas but sulphur a solid?
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- Why does O3 act as a powerful oxidising agent ?
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- Why is BiH3 the strongest reducing agent amongst all the hydrides of G...
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- Though nitrogen exhibits + 5 oxidation state, it does not form penta-h...
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- Why electron affinity of fluorine is less than that of chlorine ?
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- The two O-O bond lengths in ozone molecule are identical explain ?
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- Write balanced equations for the following reaction : P4 +NaOH + H2O r...
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- Complete the following reaction : XeF4+ O2F2 overset (143K) rarr
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- Draw the molecular structure of the following : XeF2
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- Draw structure of BrF3.
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- Why does R3P=O exist but R3N=O does not? (R= alkyl group)
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- Give reasons for the following: Oxygen has less electron gain enthalpy...
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- H3PO2 is a stronger reducing agent than H3PO3. Give reasons..
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