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Write balanced equations for the followi...

Write balanced equations for the following: NaCl is heated with sulphuric acid in the presence of `MNO_2`.

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ASSAM ACADEMIC CENTRE-The p-Block Elements-Example
  1. What are the oxidation states of phosphorus in the following: Na3PO4

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  2. What are the oxidation states of phosphorus in the following: POF3

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  3. Write balanced equations for the following: NaCl is heated with sulphu...

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  4. Write balanced equations for the following: Chlorine gas is passed int...

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  5. With what neutral molecule is ClO^(-) isoelectronic? Is that molecule ...

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  6. How are XeO3 and XeOF4 prepared?

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  7. Arrange the following groups of substances in the order of the propert...

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  8. Arrange the following in increasing order if acid strength: HCl, HI, H...

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  9. Arrange the following groups of substances in the order of the propert...

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  10. Draw the structure of chromate and dichromate ion.

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  11. Give the formula and describe the structure of a noble gas species whi...

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  12. Give the formula and describe the structure of a noble gas species whi...

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  13. Answer the following: why do noble gases have comparatively large atom...

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  14. List two uses each from neon & argon gases.

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  15. Name a molecule in which oxidation state of oxygen is +2.

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  16. Write the reaction of thermal decomposition of sodium azide.

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  17. What happens when, concentrated H2SO4 is added to calcium fluoride.

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  18. PH3 has lower boiling point than NH3. Why?

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  19. Nitrogen exists as diatomic molecule and phosphorous as P4.

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  20. How will you account for the following: NF3 is an exothermic compound ...

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