Home
Class 12
CHEMISTRY
The conjugate base of HPO(4)^(2-) is...

The conjugate base of `HPO_(4)^(2-)` is

A

`PO_(4)^(3-)`

B

`H_(2)PO_(4)^(-)`

C

`H_(3)PO_(4)`

D

`H_(3)PO_(3)`

Text Solution

Verified by Experts

The correct Answer is:
A
`HPO_(4)^(2-)underset(+H^(+))overset(-H^(+))(rarr)PO_(4)^(3-)`
Promotional Banner

Topper's Solved these Questions

  • IONIC EQUILIBRIUM

    DINESH PUBLICATION|Exercise SELECTED STRAIGHT OBJECTIVE TYPE MCQs|10 Videos

  • IONIC EQUILIBRIUM

    DINESH PUBLICATION|Exercise MCQs with only one correct Answer|29 Videos

  • IONIC EQUILIBRIUM

    DINESH PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|60 Videos

  • HYDROCARBONS

    DINESH PUBLICATION|Exercise All Questions|493 Videos

  • NO IDEA

    DINESH PUBLICATION|Exercise Unit Test -|1 Videos

Similar Questions

Explore conceptually related problems

The conjugate base of H_(2)PO_(4)^(-) is :

Which of the following statement (s) is (are) correct ? (1) . The pH of 1.0 xx 10^(-8) M solution of HCI is 8 (2). The conjugate base of H_(2)PO_(4)^(-) " is " HPO_(4)^(2-) (3). Autoprotolysis constant of water increases with temperature (4). When a solution of a weak monoprotic acid is titrated against a strong base at half neutralization point pH = (1//2) pK_(a)

The conjugate base of HSO_(4)^(-) in aqueous solution is.

The conjugate base of H_2PO_4^(-) is :

The conjugate acid of HPO_(4)^(2-) is

The conjugate base of NH_(2)^(-) is

DINESH PUBLICATION-IONIC EQUILIBRIUM -REVISION QUESTIONS FROM COMPETITVE EXAMS
  1. If pH of A, B,C and D are 9.5, 2.5, 3.5 and 5.5 respectively, then str...

    Text Solution

    |

  2. The solubility of PbCl(2) is

    Text Solution

    |

  3. The conjugate base of HPO(4)^(2-) is

    Text Solution

    |

  4. The precipitate of CaF(2) (K(sp)=1.7xx10^(-10)) is obtained when equal...

    Text Solution

    |

  5. The solubility product of barium sulphate is 1.5 xx 10^(-9) at 18^(@)C...

    Text Solution

    |

  6. What will be the pH of a solution formed by mixing 40 ml of 0.10 M HCl...

    Text Solution

    |

  7. The pH value of blood does not change appreciably by a small addition ...

    Text Solution

    |

  8. The pH of 10M HCl aqueous solution is

    Text Solution

    |

  9. The solubility of AgCl will be miniumum in

    Text Solution

    |

  10. The strongest base of the following species is

    Text Solution

    |

  11. The pH of a solution obtaine by mixing 50 mL of 0.4 N HCl and 50 mL of...

    Text Solution

    |

  12. The pH indicators are

    Text Solution

    |

  13. Which of the following sulphate has the lowest solubility product ?

    Text Solution

    |

  14. Dissociation constant of NH(4)OH is 1.8 xx 10^(-5) . The hydrolysis co...

    Text Solution

    |

  15. What is the percentage hydrolysis of NaCN is N//80 soluiton, when the ...

    Text Solution

    |

  16. The solubility product of AgCl is 4.0 xx 10^(-10) at 298 K . The solub...

    Text Solution

    |

  17. Highest pH (14) is shown by

    Text Solution

    |

  18. If a neutral solution has pK(w) =13.36 at 50^(@)C, then pH of the solu...

    Text Solution

    |

  19. The pH value of M//1000 soution of KOH is water is

    Text Solution

    |

  20. In the equation I(2)+I^(-) rarr, I(3)^(-) which is Lewis base

    Text Solution

    |