Home
Class 11
CHEMISTRY
A certain salt X gives the following rea...

A certain salt X gives the following reactions (i) Its aqueous solution is alkaline to litmus

Text Solution

Verified by Experts

The correct Answer is:
X = Borax, Y = `NaBO_2+B_2O_3, Z = `H_3BO_3`
`Na2B_4O_7+H_2O overset(water) rarr 2NaOH+4H_3BO_3`
Promotional Banner

Topper's Solved these Questions

  • STRUCTURE OF ATOM

    A N EXCEL PUBLICATION|Exercise QUESTION BANK|92 Videos

  • THE S-BLOCK ELEMENTS

    A N EXCEL PUBLICATION|Exercise QUESTION BANK|71 Videos

Similar Questions

Explore conceptually related problems

A certain salt X gives the following reactions (ii) It swells up to a glassy matter Y on heating

Among the following which one of the aqueous solutions has highest boiling point?

How proton exists in aqueous solution? Give reason.

Which of the following is the strongest base in aqueous solution?

Based on the reactions given below, answer the following questions: Aqueous solution of NaCI undergoes electrolysis.

Which of the following is the best reducing agent In aqueous solution ?

A certain salt X gives the reaction,When Con. H_2SO_4 is added to a hot solution of X, white crystals of an acid Z separates out. Identify X, and Z.

Give equations of the following reactions: i) Oxidation of propan-1-ol, with alkaline KMnO_d solution. ii), Bromine in CS_2 with phenol

A N EXCEL PUBLICATION-THE P-BLOCK ELEMENTS-QUESTION BANK
  1. Explain why is there a phenomenal decrease in ionisation enthalpy from...

    Text Solution

    |

  2. Classify the oxides as neutral, acidic amphoteric and basic CO, B2O3...

    Text Solution

    |

  3. A certain salt X gives the following reactions (i) Its aqueous solutio...

    Text Solution

    |

  4. A certain salt X gives the following reactions (ii) It swells up to a ...

    Text Solution

    |

  5. A certain salt X gives the reaction,When Con.H2SO4 is added to a hot s...

    Text Solution

    |

  6. Write balanced equation for BF3+LiH rarr

    Text Solution

    |

  7. Write balanced equation for B2H6+H2O rarr

    Text Solution

    |

  8. Write balanced equation for NaH+B2H6 rarr

    Text Solution

    |

  9. Write balanced equation for H3BO3 rarr

    Text Solution

    |

  10. Write balanced equation for Al+NaOH rarr

    Text Solution

    |

  11. Write balanced equation for B2H6+NH3 gives

    Text Solution

    |

  12. The aqueous solution of borax is

    Text Solution

    |

  13. Boric acid is polymeric due to -----

    Text Solution

    |

  14. Hybridisation of boron in B2H6 is -----

    Text Solution

    |

  15. Thermodynamically, the most stable allotrope of carbon is……………..

    Text Solution

    |

  16. The Elements of group 14 show ----- oxidation states

    Text Solution

    |

  17. Boron, Aluminium, Gallium, Indium and Thallium belong to group 13 of t...

    Text Solution

    |

  18. Boron, Aluminium, Gallium, Indium and Thallium belong to group 13 of t...

    Text Solution

    |

  19. Boron, Aluminium, Gallium, Indium and Thallium belong to group 13 of t...

    Text Solution

    |

  20. Explain the shapes of BF3 and BH4^-. Assign hybridisation of Boron in ...

    Text Solution

    |