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What is carborundum ?...

What is carborundum ?

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MBD PUBLICATION-SOME P-BLOCK ELEMENTS-QUESTION BANK
  1. What type of hybridisation takes place in the formation of CO2 molecul...

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  2. What type of hybridisation takes place in carbon atom for the formatio...

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  3. What is carborundum ?

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  4. What is the most recently discovered allotrope of carbon ? [Hint: Buc...

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  5. What is the anhydride of carbonic acid ? [Hint: H2CO3 rarrCO2+H2Oimpl...

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  6. What happens when orthoboric acid is heated ?

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  7. Write a note on orthoboric acid.

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  8. Write any two uses of diborane.

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  9. Write any two uses of borax.

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  10. What happens when borax is heated ?

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  11. What happen when CO2 is passed through lime water ?

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  12. Name the elements of Group IVA and write their electronic configuratio...

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  13. What is the arrangement of atoms in diamond ?

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  14. What is the allotropy ? What are different allotropic modification of ...

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  15. How sugar charcoal is prepared ?

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  16. What is the arrangement of atoms in diamond ?

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  17. Define allotropy ? Name any two allotropic modification of carbon ?

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  18. Which one of the following is a conductor in the solid state ? ( a )...

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  19. Justify the position of carbon and lead in the periodic table on the b...

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  20. Explain why diamond is a bad conductor while graphite is a good conduc...

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