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Which is the more stable oxidation state...

Which is the more stable oxidation state of Pb ?

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The +2 oxidation state of Pb is more stable .
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CHHAYA PUBLICATION-SOME p-BLOCK ELEMENTS-QUESTION-ANSWER ZONE FOR BOARD EXAMINATION (VERY SHORT ANSWER TYPE)
  1. Among the group-14 elements which is the most electronegative one?

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  2. Which member of carbon famil y has the lowest melting point?

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  3. Which is the more stable oxidation state of Pb ?

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  4. Out of diamond & graphite which is a good conductor of electricity and...

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  5. Which member of carbon family has the highest value of first ionisatio...

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

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

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

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

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

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

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  12. What is buckminsterfullerene ?

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

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

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

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

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

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

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

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

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