Home
Class 12
CHEMISTRY
Select the incorrect statement....

Select the incorrect statement.

A

The geometry of phosphorus in `H_(3)PO_(2),H_(3)PO_(3)` and `H_(3)PO_(34)` is tetrahedral

B

`H_(3)PO_(2),H_(3)PO_(3)` and `H_(3)PO_(4)` are tribasic acids

C

`NH_(3)ltPH_(3)gtAsH_(3)ltSbH_(3)`: increasing acidic character.

D

`CO_(2) lt SiO_(2) lt SnO_(2) lt PbO_(2):` increasing oxidising power.

Text Solution

Verified by Experts

The correct Answer is:
B
`H_(3)PO_(2), H_(3)PO_(3)` and `H_(3)PO_(4)` are having basicity respectively 1, 2 & 3.
Promotional Banner

Topper's Solved these Questions

  • TEST PAPERS

    RESONANCE|Exercise PT-03|1 Videos

  • THERMODYNAMICS

    RESONANCE|Exercise exercise-3 part-III Advanced level Solutions (STAGE-II)|45 Videos

Similar Questions

Explore conceptually related problems

Select an incorrect statement for Cytotaxonomy.

Select an incorrect statement for Chemotaxonomy.

RESONANCE-TEST SERIES-CHEMISTRY
  1. Choose the incorrect statement from the following:

    Text Solution

    |

  2. Select in incorrect match

    Text Solution

    |

  3. Select the incorrect statement.

    Text Solution

    |

  4. Silicones repel water due to:

    Text Solution

    |

  5. The colour developed when Na(2)S is added to Na(2)[Fe(CN)(5)NO] is,

    Text Solution

    |

  6. Select incorrect statement

    Text Solution

    |

  7. Which of the following interface cannot be obtained?

    Text Solution

    |

  8. Which of the following statement is true?

    Text Solution

    |

  9. CH(3)-CH(2)-OH In the given reaction A & B are respectively:

    Text Solution

    |

  10. Which of the following reaction correctly reports the major product?

    Text Solution

    |

  11. Rate of S(N)1 & S(N)2 reactions for the isomers of C(4)H(9)Br is i....

    Text Solution

    |

  12. How many position isomers are possible of trichlorocyclohexane which c...

    Text Solution

    |

  13. Which of the following reaction correctly reports the major product?

    Text Solution

    |

  14. The correct order of S(N)2//E2 ratio for the % yield of product of the...

    Text Solution

    |

  15. Which of the following is correct order?

    Text Solution

    |

  16. CH(3)-underset(CH(3)) underset(|) (C)= CH(2) underset("Peroxide") over...

    Text Solution

    |

  17. In which of the following reaction CH(4) will be obtained? i. CH(3)-...

    Text Solution

    |

  18. S(N)1 reaction underoges through carbocation intermediate as follows: ...

    Text Solution

    |

  19. In Mond's process following chemcial changes occurs: underset(("Impu...

    Text Solution

    |

  20. Na(2)[PtBrCl](CN)] No of geometrical isomers =x No of optical isom...

    Text Solution

    |