Home
Class 11
CHEMISTRY
Na(2)B(4)O(7) + X to H(3) BO(3). What is...

`Na_(2)B_(4)O_(7) + X to H_(3) BO_(3)`. What is X in the reaction

A

Aqueous solution of NaOH

B

Dilute nitric acid

C

Conc. `H_(2)SO_(4)` of HCI

D

water

Text Solution

Verified by Experts

The correct Answer is:
C
`Na_(2)b_(4) O_(7) + 2HCI + 5H_(2)O to 2NaCI + 4H_(3) BO_(3)`
`Na_(2)B_(4)O_(7) H_(2)SO_(4) + 5H_(2) O to Na_(2)SO_(4) + 4H_(3) BO_(3)`
Promotional Banner

Topper's Solved these Questions

  • THE P-BLOCK ELEMENTS

    NCERT FINGERTIPS|Exercise Uses Of Boron And Aluminium And Their Compounds|4 Videos

  • THE P-BLOCK ELEMENTS

    NCERT FINGERTIPS|Exercise Group 14 Elements - The Carbon Family|10 Videos

  • THE P-BLOCK ELEMENTS

    NCERT FINGERTIPS|Exercise Important Trends And Anomalous Properties Of Boron|4 Videos

  • STRUCTURE OF ATOM

    NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos

  • THE S-BLOCK ELEMENTS

    NCERT FINGERTIPS|Exercise Assertion And Reason|15 Videos

Similar Questions

Explore conceptually related problems

Na_(2)b_(4)O_(7)10H_(2)O is

Statement H_(3)BO_(3) is monobasic Lewis acid but its salt Na_(3)BO_(3) exist. Explanation H_(3)BO_(3) reacts with NaOH to give Na_(3)BO_(3) .

Na_(2)SO_(3)+H_(2)O_(2) rarr Na_(2)SO_(4) +H_(2)O , in reaction

Identify the compounds X and Y in the following reactions : (a) Na_(2)B_(4)O_(7) + 2HCl + 5H_(2)O to 2NaCl + X (b) X overset(370k)toHBO_(2)overset(gt370)to Y.

an acid with molecular formula C_(7)H_(6)O_(3) forms three types of sodium salt i.e., C_(7)H_(5)O_(3)Na, C_(7)H_(4)O_(3)Na_(2) and C_(7)H_(3)O_(3)Na_(3) . The basicity of the acid:

Na_(2)B_(4)O_(7).10H_(2)O is correctly represented as

NCERT FINGERTIPS-THE P-BLOCK ELEMENTS-Some Important Compounds Of Boron
  1. Chemically borox is

    Text Solution

    |

  2. Na(2)B(4)O(7). 10H(2) O overset(Delta)(to) X overset(Delta)(to) Y + Z ...

    Text Solution

    |

  3. Na(2)B(4)O(7) + X to H(3) BO(3). What is X in the reaction

    Text Solution

    |

  4. Which of the following compound is formed in borax bead test ?

    Text Solution

    |

  5. What happen when a mixture of cobalt oxide and borax is heated in a fl...

    Text Solution

    |

  6. Borax bead test is responded by :

    Text Solution

    |

  7. Boric aicd has polymeric layer structure in which plannar BO(3) units ...

    Text Solution

    |

  8. Boric aicd is the trival name for

    Text Solution

    |

  9. Which of the following compounds are formed when BCI(3) is treated wit...

    Text Solution

    |

  10. An aqueous solution of boric acid is found to be weakly acidic in natu...

    Text Solution

    |

  11. Diborane upon hydrolysis gives

    Text Solution

    |

  12. What happen when diborane reacts with Lewis bases?

    Text Solution

    |

  13. The type of hybridisation of boron in diborane is (a) sp , (b) sp^(...

    Text Solution

    |

  14. In diborane

    Text Solution

    |

  15. What are X and Y in the reaction? 3B(2)H(6) + 6X to 3[BH(2) (X)(2)]^...

    Text Solution

    |

  16. Identify X and Y in the following reaction BCI(3) + NH(4) CI underse...

    Text Solution

    |

  17. Which of the following compounds is not matched correctly with its str...

    Text Solution

    |

  18. Which one of the following is hardest compound of boron ?

    Text Solution

    |

  19. NaBH(4) + I(2) to X + Y + X BF(3) + NaH overset(450K)(to) X + P BF...

    Text Solution

    |

  20. Match the column I with column II and mark the appropriate choice. {...

    Text Solution

    |