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What is the function of limestone the ex...

What is the function of limestone the extraction of iron? Give equation to explain its action.

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MODERN PUBLICATION-INORGANIC CHEMISTRY-EXERCISE
  1. What happens when SO2 gas is passed through H2 S dissolved in water ?

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  2. Why ClF(3) exists, whereas FCl(3) does not exist explain?

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  3. What is the function of limestone the extraction of iron? Give equatio...

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  4. How does the bleaching action of chlorine differ from that of sulphur ...

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  5. Why HF cannot be stored in glass bottle? Explain with equation.

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  6. What is the action of chlorine with (i) cold and dilute NaOH and (ii) ...

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  7. Discuss the struchure of [Co(NH3)6]^(3+) ion on the basis of valence b...

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  8. Answer any seven questions of the following Discuss van Arkel Boer m...

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  9. Answer any seven questions of the following: What are bidentate liga...

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  10. What are freons ? What are their harmful effects on the environment ?

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  11. What is lanthanide contraction? Write any two of its consequences.

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  12. FeSO4, solution mixed with (NH4)2SO4, solution in 1:1 molar ratio give...

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  13. Explain why transition metal ions are usually coloured.

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  14. Give one method of preparation of XeF(4) . Mention one reaction in whi...

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  15. How does copper react with dilute and conc.HNO(3) ? Give reactions.

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  16. The aqueous solution of which amongst the following is the most acidic...

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  17. Why hydrogen bromide cannot be prepared by reacting sodium bromide wit...

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  18. What happens when SO2gas is passed through lime water first slowly and...

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  19. HF is a liquid whereas HCl is a gas. Explain.

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  20. What are the interhalogen compounds?Give examples.

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