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What is the best substance for drying am...

What is the best substance for drying ammonia and why?

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Calcium oxide (CaO) as it does not react with `NH_(3)`
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ARIHANT PUBLICATION-ELEMENTS : NITROGEN FAMILY-ODISHA BUREAU.S TEXTBOOK SOLUTIONS ( Short Answer Type I Questions ) ( C )
  1. Why ammonia gas is not collected by the displacement of water?

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  2. What happens when ammonium chloride is heated with slaked lime?

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  3. What is the best substance for drying ammonia and why?

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  4. What happens when ammonia is passed over red hot copper oxide?

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  5. State the reaction of conc. HNO(3) , with sulphur. Give equation.

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  6. In the ring test for nitrate, which complex compound is formed?

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  7. Why ammonia is not dried by conc. H(2)SO(4) ?

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  8. How ammonia gas is tested with Nessler's reagent?

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  9. What happens when very dilute nitric acid reacts with zinc?

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  10. Write the equation for the preparation of phosphine.

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  11. How does magnesium react with very dilute nitric acid?

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  12. What happens when phosphine is passed through silver nitrate solution?...

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  13. Why does NH3 form hydrogen bond but PH3 does not ?

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  14. Give the resonating structures of NO(2) and N(2)O(5) .

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  15. Explain why NH(3), is basic, while BiH(3) , is only feebly basic?

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  16. Why does Nitrogen exist as N2 white phosphorus as P4 ?

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  17. The HCC bond angle in acetylene is:

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  18. Why does the reactivity of nitrogen different from phosphorous?

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  19. Why nitrogen does not form pentahalide, but ,,phosphorus pentahalide e...

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  20. Explain, why bismuth is a strong oxidising agent in the pentavalent st...

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