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Carbon has many allotropes. Write the na...

Carbon has many allotropes. Write the name of any two allotropic forms of carbon.

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V PUBLICATION-THE p - BLOCK ELEMENTS-QUESTION BANK
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  3. Carbon has many allotropes. Write the name of any two allotropic forms...

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  4. Classify the oxides as neutral, acidic amphoteric and basic CO, B2O3...

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  5. In some of the reactions, thallium resembles aluminium, whereas in oth...

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  6. When metal 'X' is treated with sodium hydroxide, a white precipitate (...

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  8. A certain salt X gives the following reactions (i) Its aqueous solutio...

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  9. Write balanced equation for B2H6+H2O rarr

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  10. Give one method for industrial preparationi and one for laboratory pre...

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  11. The aqueous solution of borax is

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  12. Boric acid is polymeric due to -----

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  13. Write the type of hybridisation of each carbon in the compound CH3-C...

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  14. Thermodynamically most stable allotrope of carbon is

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  15. The Elements of group 14 show ----- oxidation states

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  16. If the starting material for the manufacture of silicones is 'RSiCl3',...

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  17. How is carbon monoxide important in metallurgy?

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  18. What is the biological importance of H2 CO3 / HCO3^- equilibriu...

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  19. Give reasons: a. Silicon form compounds with coordination number of ...

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