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The b.p of hydrides of Group 15 increase...

The b.p of hydrides of Group 15 increase regularly as we move from `PH_3` to `BiH_3` but b.p of `NH_3` is higher than those of `PH_3` and `AsH_3`. Why ?

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SHARAM PUBLICATION-GROUP 15 ELEMENTS (NITROGEN FAMILY-EXERCISE
  1. What happens when aqueous solution of NH3 reacts with AlCl3 solution ?

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  2. What happens when dil NH4OH is added to AgCl precipitate ?

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  3. What are the favourable conditions for synthesis of NH3 by Haber's pro...

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  4. The b.p of hydrides of Group 15 increase regularly as we move from PH3...

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  5. Explain why the reducing power for the hydrides of Gr-15 increases dow...

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  6. NF3 is stable, but NCl3 NBr3 and NI3 are unstable. Why ?

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  7. What is the action of SbCL3 and NCl3 with water ?

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  8. Why does nitrogen show anomalous behaviour ?

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  9. What happens when ammonium dichromate is heated ?

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  10. What is the action of N2 with calcium carbide ?

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  11. What happens when dilNH4 OH is added to CrCl3 solution ?

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  12. How is NH3 converted to urea ?

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  13. What happens when NH3 is passed over molten sodium ?

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  14. What happens when white phosphorus burns in air ?

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  15. Why is red phosphorous is less than reactive white phosphorous ?

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  16. Explain, why NH3is a complexing agent ?

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  17. Give one method of preparation of NH3 in the laboratory. How does NH3 ...

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  18. Give one method of preparation of NH3 in the laboratory. How does NH3 ...

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  19. What are different Oxoacids of phosphorus ?What is the basicity of eac...

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  20. How will you prepare phosphorus penta chloride from phosphorus ? Draw ...

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