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JMD PUBLICATION-THE p-BLOCK ELEMENTS-Example
- General electronic configuration of element of Group 16 is :
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- Among the following which is the strongest oxidising agents: Br2, I2, ...
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- Which of the following does not exist? XeOF4, NeF2, XeF2, XeF6.
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- Which of the following oxides of nitrogen is called laughing gas ?
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- What is the basicity of H3PO2 and why ?
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- The basicity of phosphorus acid is :
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- Oleum is: H2S2O7, H2S2O6, H4S2O7, H3S2O7.
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- Oil of vitriol is: CuSO4, H2SO4, Al2(SO4)3, Na2SO4.
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- Which of the following have lowest boiling point ?
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- Why NH3 is less basic than PH3?
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- H3PO2 is monoprotic acid. Explain.
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- SO2 has zero dipole moment.
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- Oleum is pyrosulphuric acid.
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- SO2 acts as oxidising and reducing agent.
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- Why HF is a weak acid ?
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- Cynogen is a pseudohalogen.
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- Bond dissociation energy of F2 is less than Cl2.
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- In XeO3,O.S. Of Xe is +6.
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- Hydrolysis of XeF6 is a redox reaction.
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- Define inert pair effect.
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