Home
Class 12
CHEMISTRY
When orthophosphoric acid is heated to 8...

When orthophosphoric acid is heated to 873K, the product formed is

A

Phosphine, `PH_(3)`

B

Phosphorous trioxide, `P_(2)O_(3)`

C

Phosphorous acid, `H_(3)PO_(3)`

D

Metaphosphoric acid, `HPO_(3)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • 15TH GROUP ELEMENTS

    NARAYNA|Exercise Level-V|163 Videos

  • 15TH GROUP ELEMENTS

    NARAYNA|Exercise Level-VI|125 Videos

  • 15TH GROUP ELEMENTS

    NARAYNA|Exercise Level-I (H.W)|36 Videos

  • ELECTRO CHEMISTRY

    NARAYNA|Exercise SUBJECTIVE QUESTIONS|48 Videos

  • 16 TH GROUP ELEMENTS

    NARAYNA|Exercise EXERCISE - 4 NCERT EXAMPLERS/H.O.T.S.|18 Videos

Similar Questions

Explore conceptually related problems

When orthophosphoric acid is heated to 600^(@)C the product formed is

When orthophosphoric acid is heated at 240^@ C , the main product formed is.

When citric acid is heated at 525 K, the main product formed is

When boric acid is heated at 160^(@)C , the product is

When adipic acid is heated, the product is .

Orthophosphoric acid on heating gives :

NARAYNA-15TH GROUP ELEMENTS-Level-II (H.W)
  1. {:(,"List-1",,"List-2"),("A)","NO","1)","Colourless and paramagnetic")...

    Text Solution

    |

  2. {:(,"List-1",,"List-2"),("A)",HCl(3)+H(2)Orarr,"1)",HOCl),("B)",PCl(3)...

    Text Solution

    |

  3. When orthophosphoric acid is heated to 873K, the product formed is

    Text Solution

    |

  4. N2 forms NCl3 whereas P can form both PCl3 and PCl5. Why ?

    Text Solution

    |

  5. The number of P-O-P bonds in cyclic trimetaphosphoric acid is :

    Text Solution

    |

  6. The following are some statements about HNO(2) I) Its undissociated...

    Text Solution

    |

  7. In H(3)PO(3) molecule

    Text Solution

    |

  8. The following are some statements about oxyacids of VA group elements ...

    Text Solution

    |

  9. In solid state PCl(5) exists as ionic solid i.e., [X]^(+)[Y]^(-), shap...

    Text Solution

    |

  10. Which of the following is incorrect ?

    Text Solution

    |

  11. The number of P-O-P bonds in cyclotrimetaphosphoric acid, (HPO(3))(3) ...

    Text Solution

    |

  12. A mixture of potassium nitrite and ammonium chloride on heating libera...

    Text Solution

    |

  13. Which of the following act both as oxidant & reductant :-

    Text Solution

    |

  14. Concentrated nitric acid oxidises phosphorous and iodine, respectively...

    Text Solution

    |

  15. (A) : HH(4)NO(3) on gently heating gives N(2)O (R) : N(2)O is acidic...

    Text Solution

    |

  16. Assertion : HNO(3) is a stronger acid than HNO(2) Reason: In HNO(3),...

    Text Solution

    |

  17. Statement -1 : Na(2)HPO(3) is not an acid salt. Statement -2 : Na(2)...

    Text Solution

    |

  18. The structures of O(3) and N(3)^(-) are:

    Text Solution

    |

  19. Mixture of conc. HNO(3) and conc. H(2)SO(4) is known as

    Text Solution

    |

  20. Halogen with lowest bond dissociation energy is

    Text Solution

    |