Home
Class 12
CHEMISTRY
Give reasons : (a) H(3)PO(3) undergoes...

Give reasons :
(a) `H_(3)PO_(3)` undergoes disproportination reaction but `H_(3)PO_(4)` does not
(b) Dioxygen is a gas while sulphur is a solid
(c ) When `Cl_(2)` reacts with excess of `F_(2)` compound formed is `CiF_(3) " and not " FCl_(3)`.

Promotional Banner

Topper's Solved these Questions

  • THE P-BLOCK ELEMENTS

    DINESH PUBLICATION|Exercise Higher Order Thinking Skills|11 Videos

  • THE P-BLOCK ELEMENTS

    DINESH PUBLICATION|Exercise Problems For Practice|54 Videos

  • THE P-BLOCK ELEMENTS

    DINESH PUBLICATION|Exercise Long Answer Type Questions|3 Videos

  • THE OXYGEN FAMILY

    DINESH PUBLICATION|Exercise PREPARATORY PACKAGE|14 Videos

Similar Questions

Explore conceptually related problems

Give reasons: H_3PO_3 undergoes disproportionstion reaction but H_3PO_4 does not

(a) Give reasons : (i) H_(3)PO_(3) undergoes disproportionation reaction but H_(3)PO_(4) does not . (ii) When Cl_(2) reacts with excess of F_(2), ClF_(3) is formed and not FCl_(3) . (iii) Dioxygen is a gas while Sulphur is a solid at room temperature . (b) Draw the structure of the following : (i) XeF_(4) " " (ii) HClO_(3)

Give reasons: When Cl_2 reacts with excess of F_2, CIF_3 is formed and not FCl_3 .

Give one disproportionation reaction of phosphorus acid (H_(3)PO_(3)) .

Why does H_(3)PO_(3) act as a reducing agent but H_(3)PO_(4) does not ?

DINESH PUBLICATION-THE P-BLOCK ELEMENTS -Questions From Board Examinations
  1. (i) Which allotrope of phosphorus is more reactive and why ? (ii) Ho...

    Text Solution

    |

  2. Give reason for the following : (i) Chlorine water loses its colour ...

    Text Solution

    |

  3. Draw the structures of (i) H(2)S(2)O(8) (ii) XeO(4).

    Text Solution

    |

  4. On heating copper turnings with conc. HNO(3), a brown coloured gas is ...

    Text Solution

    |

  5. Give reasons : (i) PCl(5) is more volatile than PCl(3). (ii) O-O b...

    Text Solution

    |

  6. Assign reason for the following : (i) H(3)PO(2) is a stronger reduci...

    Text Solution

    |

  7. ON adding NaOH to ammonium sulphate, a colourless gas with pungent odo...

    Text Solution

    |

  8. Considering the parameters such as bond dissociation enthalpy, electro...

    Text Solution

    |

  9. Write the conditions to maximize the yield of H(2)SO(4) by contact pro...

    Text Solution

    |

  10. Arrange the following in increasing order of the property indicated : ...

    Text Solution

    |

  11. (a) Write the laboratory method for the preparation of HNO(3). (b) W...

    Text Solution

    |

  12. Describe the manufacture of sulphuric acid by contact process on the b...

    Text Solution

    |

  13. (i) Why is concentrated H(2)SO(4) always diluted by adding H(2)SO(4) t...

    Text Solution

    |

  14. What happens when (i) Orthophorus acid is heated ? (ii) XeF(6) und...

    Text Solution

    |

  15. Write the disproportionation reaction of that oxoacid of nitrogen in w...

    Text Solution

    |

  16. Electron gain enthalpies of halogens are largely negative. Explain.

    Text Solution

    |

  17. Why is N(2)O(5) more acidic than N(2)O(3) ?

    Text Solution

    |

  18. H(3)PO(2) acts as a monobasic acid. Explain.

    Text Solution

    |

  19. Give reasons : (a) H(3)PO(3) undergoes disproportination reaction bu...

    Text Solution

    |

  20. (i) white phosphorus (ii) red phosporus and (iii) balck phosphorus. Wr...

    Text Solution

    |