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Which compound on heating gives pure BF3...

Which compound on heating gives pure `BF_3`?

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Pure `BF_3` is obtained when benzenedia Zonium filuroborate `(C_6H_5N^(+)_2BF_4^(-))` is heated
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PATHFINDER-SOME P-BLOCK ELEMENTS-QUESTION BANK
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  2. A mixture of CO and CO2 gas is there. How would you convert the whole ...

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  3. Which compound on heating gives pure BF3?

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  4. What are Carbogen and smelling salt? Give one use of each of them.

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  5. Between AIF3 and AlCl3 which has greater melting point?

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  7. PbCl4 is a stable compound but Pbl4 has no existance. Explain Why?

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  8. What is tynchal? Give its chemical formula.

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  9. How would you remove CO2 from a mixture of CO2 and SO2

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  10. Write the formula of Kaolinite.

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  11. What is sheet silicate?

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  12. Explain why anhydrous aluminium chloride cannot be prepared by heating...

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  13. Explain why BF3 does not undergo hydrolysis.

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  14. Among the group-14 elements which one form ppi-ppi multiple bond?

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  15. Give one example of each of the following. Additives property of car...

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  16. Give one example of each of the following. Oxidising property of car...

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  17. Give one example of each of the following. Reducing property of car...

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  18. What is carbonado?

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  19. Which compound is produced on complete combustion of graphite?

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  20. Why is the aqueos solution of borax alkaline?

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