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MBD PUBLICATION-p-BLOCK ELEMENTS-QUESTION BANK
- is used as cataylst in the manufacture of H2SO4 acid by contact proces...
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- What happens when SO2 gas is passed through H2 S dissolved in water ?
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- SO2+ 2H2S rarr + 2S
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- Oxygen and Ozone areof each other.
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- HI is mostin nature among halogen acids.
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- halogen is solid at room temperature.
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- 4NaOH(conc) + 2F2 rarr 4NaF + 2H2O +
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- In aquaregiais responsible for dissolving gold and platinum.
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- has highest oxidising power in halogen family.
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- has highest electron affinity in halogen family.
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- F2 + H2O + KClO3 rarr + KClO4
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- Cl2 + 2NaOH(cold & dil) rarr + NaOCl + H2O
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- 3Cl2 + 6NaOH rarr NaClO3 + ----+ H2O
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- Ionisation potential of noble gases are.
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- Noble gases haveelectron affinity
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- Noble gases haveM.P. and B.P.
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- Hybridisation of Xenon in Xenon tetrafluoride is .
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- Hybridisation of Xenon in Xenon hexafluoride is .
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- Shape of XeF6 molecule is.
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- Zero group elements are inert due to.
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