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Answer any seven questions of the follow...

Answer any seven questions of the following
Discuss van Arkel Boer method for ultrapurification of zirconium.

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MODERN PUBLICATION-INORGANIC CHEMISTRY-EXERCISE
  1. What is the action of chlorine with (i) cold and dilute NaOH and (ii) ...

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

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

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

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

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

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

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  8. Explain why transition metal ions are usually coloured.

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

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

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

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

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

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

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  15. What are the interhalogen compounds?Give examples.

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  16. What tyoe of hybridisation takes place in xenon during the formation ...

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  17. Give a brief account of Werner's co- ordination theory.

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  18. Explain. Why fluorine exhibits an oxidation state of -1 only, while ot...

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  19. Difference between double salt and complex salt.

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  20. Explain that bleaching action of CL2 is permanent, while that of SO2 i...

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