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Complete the following reactions : (a)...

Complete the following reactions :
(a) `(NH_(4))_(2) Cr_(2) O_(7) overset("heat")(to) " " (b) NH_(4)Cl + NaNO_(2) overset("heat")(to)`

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PRADEEP-P-BLOCK ELEMENTS (NITROGEN FAMILY)-ADDITIONAL QUESTIONS (SHORT ANSWER QUESTIONS)
  1. Name the elements of group 15. What is their valence shell elecrtonic ...

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  2. List the various oxidation states of nitrogen and give an example of a...

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  3. Write the shapes of the hydrides of group 15 elements. Arrange them in...

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  4. Discuss the anomalous behaviour of nitrogen ?

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  5. Complete the following reactions : (a) (NH(4))(2) Cr(2) O(7) overset...

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  6. Explain Ostwald process for manufacture of nitric acid.

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  7. (a) Draw the structure of nitric acid and write its uses. (b) Draw t...

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  8. What happens when (i) zinc and (ii) copper react with (a) conc. HNO(3)...

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  9. Complete the following reactions : (i) Cu+HNO(3) (dilute)to (ii) I...

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  10. Write three differences between the properties of red and white phosph...

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  11. How is phosphine prepared in the laboratory ? Write its balanced equat...

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  12. Complete the following chemical equations : (a) Ca(3)P(2)(s)+H(2)O(l...

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  13. How is PCl(3) prepared from white phosphorus ? How does it react with ...

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  14. Write balanced equation for the formation of NCl(3)andPCl(3). Give equ...

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  15. Give two methods of preparation of PCl(5) and discuss its structure.

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  16. Complete the following chemical equations : (a) P(4)+8SOCl(2)to (b...

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  17. Give structures of P(4)O(6)andP(4)O(10).

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  18. Draw the structures of the following : (a) H(3)PO(2) (b) H(3)PO(3)...

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  19. (a) Write chemical equation involved in the preparation of H(3)PO(3). ...

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  20. Arrange the following in the increasing order of property mentioned : ...

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