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Bond angle in PH4^+ is higher than that ...

Bond angle in `PH_4^+` is higher than that is `PH_3`.

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ASSAM ACADEMIC CENTRE-The p-Block Elements-Example
  1. How does ammonia react with a solution of Cu^(2+)?

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  2. What is the covalence of N2O5?

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  3. Bond angle in PH4^+ is higher than that is PH3.

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  4. What happens when white Phosphourous is heated with NaOH solution in a...

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  5. What happens when: PCI5 is heated strongly?

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  6. Write a balanced equation for the hydrolytic reaction of PCI5 in heavy...

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  7. What is the basicity of H3PO4?

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  8. What happens when H3PO3 is heated?

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  9. List the important sources of sulphur.

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  10. How will you account for the following: Among the hydrides of group 16...

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  11. Answer the following: Why H2O is a liquid whereas H2S is gas at room t...

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  12. Which of the following does not react with oxygen directly? Zn, Ti, Pt...

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  13. Complete the following reactions: C2H4 + O2 rarr

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  14. Complete the following reactions: 4Al + 3O2 rarr

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  15. Why does O3 act as a powerful oxiding agent? How is O3 estimated quant...

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  16. Why does O3 act as a powerful oxiding agent? How is O3 estimated quant...

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  17. What happens when sulphur dioxide is passed through an aqueous solutio...

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  18. Comment on the nature of S-O bonds formed in SO2 molecule. Are these b...

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  19. How is the presence of SO2 detected?

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  20. Write the conditions to maximize the yield of H2SO4 by contact process...

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