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What are the structural units of ice and...

What are the structural units of ice and dry ice?

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`H_2O and CO_2` respectively.
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CHHAYA PUBLICATION-SOME p-BLOCK ELEMENTS-QUESTION-ANSWER ZONE FOR BOARD EXAMINATION (VERY SHORT ANSWER TYPE)
  1. Which member of carbon family has the highest value of first ionisatio...

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  2. Which member of carbon family has the maximum tendency to exhibit cate...

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  3. What are the structural units of ice and dry ice?

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  4. Among the group-14 elements which one exhibits p pi- p pi multiple bon...

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  5. Give reasons for which carbon differs from the rest of the members of ...

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  6. What is the basic building unit of all silicates?

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  7. What happens when cone. H2SO4 is dropped on sugar?

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  8. What is buckminsterfullerene ?

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  9. What is the state of hybridisation of carbon in CO3^(2-) ?

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  10. What is the state of hybridisation of carbon in HCO3^(-) ?

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  11. What is the state of hybridisation of carbon in CO2 ?

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  12. Which allotrope of C is used as moderator in atomic reactors and as so...

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  13. Mention the oxides of C which are the anhydrides of carbonic acid and ...

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  14. Name the gases which are present in producer gas.

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  15. Out of CO and CO2 which acts as a ligand and can form a coordinate bon...

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  16. What is the state of hybridisation of carbon in each of the following ...

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  17. What is the state of hybridisation of carbon in each of the following ...

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  18. What is the state of hybridisation of carbon in each of the following ...

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  19. What is carborundum ?

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  20. Give an example of a reaction where CO2 acts as an oxidising agent.

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