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PATHFINDER-SOME P-BLOCK ELEMENTS-QUESTION BANK
- What are Carbogen and smelling salt? Give one use of each of them.
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- Between AIF3 and AlCl3 which has greater melting point?
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- Anhydrous AlCl3 is a covalent compound but hydrated aluminium chloride...
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- PbCl4 is a stable compound but Pbl4 has no existance. Explain Why?
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- What is tynchal? Give its chemical formula.
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- How would you remove CO2 from a mixture of CO2 and SO2
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- Write the formula of Kaolinite.
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- What is sheet silicate?
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- Explain why anhydrous aluminium chloride cannot be prepared by heating...
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- Explain why BF3 does not undergo hydrolysis.
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- Among the group-14 elements which one form ppi-ppi multiple bond?
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- Give one example of each of the following. Additives property of car...
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- Give one example of each of the following. Oxidising property of car...
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- Give one example of each of the following. Reducing property of car...
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- What is carbonado?
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- Which compound is produced on complete combustion of graphite?
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- Why is the aqueos solution of borax alkaline?
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- What happens when mixture of CO2 and NH3 gas is passed through a slurr...
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- What is the chemical formula of borax bead?
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- C Cl4 does not undergo hydrolysis but SiCl4 undergoes ready hydrolysis...
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