Home
Class 11
CHEMISTRY
Which of the following is not a conjugat...

Which of the following is not a conjugate acid-base pairs?

A

`HPO_3^(2-) ,PO_3^(3-)`

B

`H_2PO_4^- ,HPO_4^(2-)`

C

`H_2PO_4^- , H_3PO_4`

D

`H_2PO_4^- , PO_3^(3-)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL CHEMISTRY

    PATHFINDER|Exercise QUESTION BANK|157 Videos

  • GOC-II & III

    PATHFINDER|Exercise QUESTION BANK|144 Videos

Similar Questions

Explore conceptually related problems

Which of the following is not a correct pair ?

Which of the following is not correctly paired

Which of the following is strongest base ?

Which of the following pairs is wrong

Which of the following pairs are correct

Which of the following is strongest base?

Which of the following pairs is wrong ?

Which of the following pairs is not correct ?

PATHFINDER-EQUILIBRIUM-QUESTION BANK
  1. The most important buffer in the blood consists of

    Text Solution

    |

  2. Find the hydroxide concentration for a solution with a pH of 10 at 25^...

    Text Solution

    |

  3. Which of the following is not a conjugate acid-base pairs?

    Text Solution

    |

  4. If the solubility of Ca3(PO4)2 in water be y mol L^(-1), the solubilit...

    Text Solution

    |

  5. The pH of an aqueous solution of CH3COONa of concentration C(M) is giv...

    Text Solution

    |

  6. What is the best description of the change that occurs when Na2O(s) is...

    Text Solution

    |

  7. An acid HA ionises as, HAiffH^(+)+A^- The pH of 1.0 M solution is 5...

    Text Solution

    |

  8. The K(sp) for Cr(OH)3 is 1.6 xx 10^(30). The molar solubility of this ...

    Text Solution

    |

  9. A weak monobasic acid is 1% ionised in 0.1 M solution at 25^@C. The pe...

    Text Solution

    |

  10. 0.023 of sodium metal is reacted with 100 cm^3 of water. The pH of the...

    Text Solution

    |

  11. The ratio of molarity and normality of a dibasic acid solution is :

    Text Solution

    |

  12. A measured temperature on the Fahrenheit scale is 200^0 F. What will t...

    Text Solution

    |

  13. A buffer solution contains 0.1 mole of sodium acetate dissolved in 100...

    Text Solution

    |

  14. Which of the following is least likely to behave as Lewis base?

    Text Solution

    |

  15. A buffer solution is prepared in which the concentration of NH3 is 0.3...

    Text Solution

    |

  16. Which one of the following is not acid-base conjugate pair?

    Text Solution

    |

  17. Which one of the following species acts only as a base?

    Text Solution

    |

  18. A monobasic weak acid solution has a majority of 0.005 and pH of 5. Wh...

    Text Solution

    |

  19. An aqueous solution has [H^+] ion concentration =1.0×10^(−7)mol^(−1). ...

    Text Solution

    |

  20. 0.023 of sodium metal is reacted with 100 cm^3 of water. The pH of the...

    Text Solution

    |