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MODERN PUBLICATION-p-BLOCK ELEMENTS-EXERCISE
- Why does ammonia act as a lewis base?
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- All the five bonds in PCl5 are not equivalent justify.
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- Why is H2O a liquid and H2S a gas?
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- Which formula of noble gas species is isoelectronic with IBr2^- ?
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- Halogens have maximum negative electron gain enthalpy in the respectiv...
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- Write the IUPAC name of : [Co Cl (NH3)5]^(+2)
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- Write the IUPAC name of : [Pt (en)2 Br2 ]
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- Write the IUPAC name of : [Co Cl3 (NH3)3]
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- Give reasons for the following: Bond enthalpy of F2 is lower than that...
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- PH3 has lower boiling point than NH3. Why?
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- Write the IUPAC name of : [Fe (EDTA) ]^(-)
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- Draw the structures of the following molecule : (HPO3)3
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- Draw the structures of the following molecule : XeF4
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- Why is helium used in diving apparatus?
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- Explain the following : Fluorine does not show positive oxidation st...
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- Account for the following: Oxygen shows catenation behaviour less than...
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- Draw the molecular structure of the following : XeF2
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- Draw the structures of the following molecule : H2S2O8
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- Draw flow chart for Haber's process fore the manufacture of ammonia.
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- Compounds of nitrogen, phosphorus and sulphur such as ammonia, phospho...
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