Home
Class 12
CHEMISTRY
When orthophosphoric acid is strongly he...

When orthophosphoric acid is strongly heated the product formed is

A

Phosphine, `PH_(3)`

B

Phosphorus 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

  • VA GROUP ELEMENTS

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 2 (AMMONIA AND NITRIC ACID)|5 Videos

  • SURFACE CHEMISTRY

    AAKASH SERIES|Exercise Objective Excersice - 4 (ASSERTION (A)& REASON (R ) TYPE QUESTION)|34 Videos

  • VIA GROUP ELEMENTS

    AAKASH SERIES|Exercise PRACTICE SHEET - 5 ( Integer answer type Questions)|6 Videos

Similar Questions

Explore conceptually related problems

Anhydride of orthophosphoric acid is

Basicity of orthophosphoric acid is

When borax is dissolved in water, the product formed is

Ice cold hydrochloric acid is added to dimethyl ether. The product formed is

What is the basicity of orthophosphoric acid ? Write the types of salts formed by it.

What happens when boric acid is heated ?

AAKASH SERIES-VA GROUP ELEMENTS-PRACTICE EXERCISE
  1. Which of the following element of Group VA is more metallic

    Text Solution

    |

  2. The element of Group VA that exhibits maximum number of oxidation stat...

    Text Solution

    |

  3. When orthophosphoric acid is strongly heated the product formed is

    Text Solution

    |

  4. In the oxyacids of phosphorous the hybridisation of phosphorous is

    Text Solution

    |

  5. The oxyacid of phosphorous which has more non-ionisable hydrogens

    Text Solution

    |

  6. Which of the following is a neutral salt ?

    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. Calcium cyanamide on treatment with steam under pressure gives ammonia...

    Text Solution

    |

  10. {:("Oxy acid","Basicity"),("A) "H(3)PO(2),"1) Tribasic"),("B) "H(3)PO(...

    Text Solution

    |

  11. A and B are two gases. ‘A’is identified with a glass rod dipped in NH,...

    Text Solution

    |

  12. 98% pure nitric acid is obtained by

    Text Solution

    |

  13. Aquaregia is a mixture of

    Text Solution

    |

  14. The volume percentage of N(2) in air is 78. The Weight percentage of t...

    Text Solution

    |

  15. When N(2) is obtained from NH(3) using oxide of copper, the change in ...

    Text Solution

    |

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

    Text Solution

    |

  17. Which statement is not correct for nitrogen?

    Text Solution

    |

  18. If the nitrogen atoms are in a cyclic arrangement in hydrazoic acid, t...

    Text Solution

    |

  19. The allotrope of phosphorous obtained by heating white phosphorous to ...

    Text Solution

    |

  20. Which of the following can acts as both oxidant and redutant

    Text Solution

    |