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4H3PO3 overset (heat) (rarr) 3H3PO3 + PH...

`4H_3PO_3 overset (heat) (rarr) 3H_3PO_3 + PH_3`. Show that this is a disproportionation reaction.

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Phosphorus of group-15 and sulphur of group-16 are two industrially important 'p’ block elements Their, compounds are also industrially important. 4H_3PO_3overset"heat"to3H_3PO_4+PH_3. show that this is a disproportionation reaction

Give the-disproportionation reaction of 'H_3 PO_3'

When phosphorus reacts with caustic soda, the products are P H_3 and NaH_2 PO_2 The reaction is an example of : oxidation, reduction, disproportionation, non of these

For H_3 PO_3 and H_3 PO_4 the correct choice is. H_3 PO_3 is dibasic and reducing. H_3 PO_3 is dibasic and non reducing H_3 PO_4 is tribasic and reducing H_3 PO_3 s tribasic acid non-reducing

The rder of bond angels as NH_3 < PH_3 < As H_3 . State whether this statement Is true or false?

In disproportionation reaction an element in one oxidation state is simultaneously oxidised and reduced. Identify the element undergoing disproportionation in the following reaction P_4+3ObarH +3H_2Orarr PH_3+3H_2PO_2^(-)

In the equilibrium H_3 PO_4+H_2 O hArr H_2 PO_4^(-) + H_3 O^+ the equilibrium constant is most likely to be changed by: adding H_2 PO_4^- ion, adding H_3 PO_4 , adding a catalyst, heating the mixture

What happens when H_3PO_3 is heated?

BODY BOOKS PUBLICATION-THE P-BLOCK ELEMENT-Example
  1. Name the halogen-which forms only one oxo acid and also write the form...

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  2. Which element among inert gases form, maximum number of compounds? Wri...

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  3. 4H3PO3 overset (heat) (rarr) 3H3PO3 + PH3. Show that this is a disprop...

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  4. PCl3 fumes in moist air. Give reason.

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  5. Sulphuric acid can be manufactured from sulpihur using V2O5 as catalys...

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  6. Phosphorus of group-15 and sulphur of group-16 are two industrially im...

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  7. Discovery, of Haber’s process for manufacture of ammonia is considered...

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  8. Discovery, of Haber’s process for manufacture of ammonia is considered...

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  9. Which noble gas is not found In the atmosphere?

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  10. Comment on the stabilities of CIF3 and lF3.

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  11. Which compound is used in the preparation of caprolactum?

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  12. Which among the following forms basic oxide?

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  13. Why does ozone act as a powerful oxidising agent?

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  14. Elements in the groups 13 to .18 in the periodic table constitute the ...

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  15. Element in the groups 13 to 18 in the periodic table constitutes the p...

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  16. In contact process for the industrial manufacture of H2SO4 some amount...

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  17. Which noble gas is not found In the atmosphere?

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  18. Comment on the stabilities of CIF3 and lF3.

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  19. P' block element consists of metals , non-metals and noble gases:- Whi...

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  20. Name two important xenon fluorides.

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