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R G PUBLICATION-THE p-BLOCK ELEMENTS-EXERCISE
- Account for the following: Dioxygen is a gas but sulpher is a solid.
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- Account for the following: Nobel gases have large positive values of ...
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- Account for the following: Fluorine forms the largest number of interh...
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- Account for the following: Chlorine water loses its yellow colour on s...
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- Account for the following: BrCl3 is more stable than BrCl5.
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- Account for the following: Fluorine does not form oxoacids.
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- Account for the following: PCl3 acts as an oxidizing agent.
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- Explain the following: Electron gain enthalpy for oxygen is less negat...
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- Answer the following: Bismuth is a strong oxidizing agent in the penta...
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- Explain the following: The HNH bond angle is higher than HPH, HAsH and...
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- Explain why: Water shows unusual beheaviour among the hydrides of grou...
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- How will you account for the following: NCl3 is readily hydrolysed whi...
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- How will you account for the following: Bleaching of flowers by chlori...
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- Explain why NO2 dimerises.
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- Explain: BiCl3 is more stable than BiCl5
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- In going down the group in nitrogen family classify the elements into ...
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- Arrange HClO4, HClO3, HCIO2 and HClO in increasing orders of their Aci...
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- Write the balanced chemical equation for the reaction of CI2 with hot ...
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- Explain the following: SF6 is kineticaly inert.
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- How will you account for the following: NF3 is an exothermic compound ...
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