Which is the most thermodynamically stable allotropic form of phosphorus?
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Additional Questions
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Which of the following is arranged in the increasing order of enthalpy of vaporisation? |
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Which compound has the maximum number of lone pair of electrons on the central atom? |
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In XeF2, XeF4, XeF6 molecules, the number of lone pairs of Xe are respectively |
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Roasting of sulphides gives the gas X as a byproduct This is a colorless gas with choking smell of burnt sulphur and causes great damage to respiratory organs as a result of acid rain. Its aqueous solution is acidic and acts as a reducing agent and its acid has never been isolated. The gas X is |
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The correct IUPAC name for [CrF2(en)2]Cl is: |
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An element belongs to Group 15 and third period of the periodic table. Its electronic configuration will be |
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Which statement is wrong? |
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In froth floatation process for the purification of ores, the particles of ore float because |
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When plants and animals decay, the organic nitrogen is converted into inorganic nitrogen. The inorganic nitrogen is in the form of _____. |
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Excess of PCl5 reacts with conc. H2SO4 giving |
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