Home
Class 12
CHEMISTRY
What happens when phosphorous acid is he...

What happens when phosphorous acid is heated ?

Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    USHA PUBLICATION|Exercise EXERCISE |151 Videos

  • ELECTRO CHEMISTRY

    USHA PUBLICATION|Exercise EXERCISE |169 Videos

Similar Questions

Explore conceptually related problems

What happens when yellow phosphorus is heated with dilute NaOH solution?

What happens when orthoboric acid is heated ?

What happens when formic acid is heated with sodalime ?

What happens when phthalic acid is treated with ammonia and the product is heated?

What happens when propionamide is heated with alkine solution of bromine ?

What happens when hydrochloric acid is added to silver nitrate solution ?

What happens when sodium acetate is heated with sodalime?

USHA PUBLICATION-D- AND F_BLOCK ELEMENT & CO-ORDINATION COMPOUND -EXERCISE
  1. What is the bond angle in SO2 molecule ?

    Text Solution

    |

  2. Arrange the halogen acids in increasing order of their acidic strength...

    Text Solution

    |

  3. What happens when phosphorous acid is heated ?

    Text Solution

    |

  4. Why is oxygen a gas sulphur a solid at while room temperature ?

    Text Solution

    |

  5. Explain that bleaching action of CL2 is permanent, while that of SO2 i...

    Text Solution

    |

  6. What are the interhalogen compounds?Give examples.

    Text Solution

    |

  7. Give an example of interhalogen compound of chlorine.

    Text Solution

    |

  8. Why does xenon form compounds only with fluorine and oxygen ?

    Text Solution

    |

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

    Text Solution

    |

  10. How does ozone react with SnCl2

    Text Solution

    |

  11. What happens when Nal is heated with conc. H2SO4 ?

    Text Solution

    |

  12. Give the principle of manufacture of H2SO4 by contact process.

    Text Solution

    |

  13. What happens when SO2 gas is passed through acidified K2Cr2O7 solution...

    Text Solution

    |

  14. What happens when NH3 gas is passed through copper sulphate solution f...

    Text Solution

    |

  15. What happens when SO2gas is passed through lime water first slowly and...

    Text Solution

    |

  16. Why is H2SO4 called as king of the chemicals?

    Text Solution

    |

  17. What happens when Cl2 gas is passed through hot concentrated solution ...

    Text Solution

    |

  18. What do you mean by tailing of mercury ?

    Text Solution

    |

  19. Write the anomalous properties of fluorine.

    Text Solution

    |

  20. On the basis of VSEPR theory explain the shape of BrF3 molecule .

    Text Solution

    |