Home
Class 12
CHEMISTRY
The pairs of compounds which cannot exis...

The pairs of compounds which cannot exist together in aquous solution are:
(I)`NaH_(2)PO_(4) and Na_(2)HCO_(3)` (II)`Na_(2)CO_(3) and NaOH`
(III)`NaOH and NaH_(2)PO_(4)` (IV)`NaHCO_(3) and NaOH`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • s-BLOCK ELEMENTS

    VK JAISWAL|Exercise MATCH THE COLUMN|9 Videos

  • s-BLOCK ELEMENTS

    VK JAISWAL|Exercise SUBJECTIVE PROBLEMS|2 Videos

  • s-BLOCK ELEMENTS

    VK JAISWAL|Exercise ASSERTION-REASON TYPE QUESTIONS|34 Videos

  • QUALITATIVE INORGANIC ANALYSIS

    VK JAISWAL|Exercise SUBJECTIVE PROBLEMS|5 Videos

  • TYPES OF REACTIONS

    VK JAISWAL|Exercise SUBJECTIVE PROBLEMS|42 Videos

Similar Questions

Explore conceptually related problems

The pair of compounds which cannot exist together in aqueous solution is: (I) NaH_(2)PO_(4) and NaHCO_(3)" "(II) Na_(2)CO_(3) and NaHCO_(3) (III) NaOH and NaH_(2)PO_(2)" "(IV) NaHCO_(3) and NaOH

NaHCO_(3) and NaOH cannot exist together in solution. Why ?

Which of the following pair of solutions does not form a buffer solution? (A) NaH_(2)PO_(4) and Na_(2)HPO_(4) (B) H_(2)CO_(3) and NaHCO_(3) (C) NH_(4)OH and NH_(4)Cl (D) KOH and K_(2)SO_(4)

Which of the following salt/s of H_(3)PO_(3) exists ? (I)) NaH_(2)PO_(3) (II) Na_(2)HPO_(3) (III) Na_(3)PO_(3)

P_(4)+NaOH+H_(2)O rarr NaH_(2)PO_(3)+PH_(3) is

P_(4)+NaOH to PH_(3) uarr+NaH_(2)PO_(2)

VK JAISWAL-s-BLOCK ELEMENTS-Level 1
  1. Sodium hydroxide is produced on a large scale

    Text Solution

    |

  2. Which of the following metal is used in flash bulbs?

    Text Solution

    |

  3. The pairs of compounds which cannot exist together in aquous solution ...

    Text Solution

    |

  4. On reacting with NaOH, which gives inflammable gas?

    Text Solution

    |

  5. In the reaction LiH+AlH(3) to LiAlH(4), AlH(3) and LiH acts as :

    Text Solution

    |

  6. Which of the following is the most important factor in making lithium ...

    Text Solution

    |

  7. Which set of compounds in the following pair of ionic compounds has th...

    Text Solution

    |

  8. Sodium hydroxide has :

    Text Solution

    |

  9. Compounds having lowest melting point:

    Text Solution

    |

  10. which two groups are present in s-block :-

    Text Solution

    |

  11. The solubility of metal halides depends on their nature, Lattice entha...

    Text Solution

    |

  12. The reducing power of a metal depends on various factors. Suggest the ...

    Text Solution

    |

  13. Mg(2)C(3) reacts with water forming propyne. C(3)^(4-) has

    Text Solution

    |

  14. The flouride which is most soluble in water

    Text Solution

    |

  15. The highest occupied energy level of the group 2 elements radius is 7s...

    Text Solution

    |

  16. Amongst the following hydroxides, the one which has the highest value ...

    Text Solution

    |

  17. Which of the following alkaline earth metal hydroxides is the least so...

    Text Solution

    |

  18. The thermal stability of alkaline earth metal carbonates MgCO(3),CaCO(...

    Text Solution

    |

  19. Magnesium cation has polarising power close to that of :

    Text Solution

    |

  20. Which of the following salt does not impart colour to the flame?

    Text Solution

    |