Home
Class 11
CHEMISTRY
When boron is fused with potassium hydro...

When boron is fused with potassium hydroxide which pair of species are formed?

A

`K_(2)O+B_(2)O_(3)`

B

`KO_(2)+B_(2)H_(6)`

C

`K_(3)BO_(3)+H_(2)`

D

`K_(3)BO_(3)+H_(2)O`

Text Solution

Verified by Experts

The correct Answer is:
C
`2B(s)+6KOH(s)overset(Fuse)to2K_(3)BO_(3)+3H_(2)`
Promotional Banner

Topper's Solved these Questions

  • P BLOCK ELEMENTS ( Group 13 -14)

    A2Z|Exercise Compound Of Boron Family|57 Videos

  • P BLOCK ELEMENTS ( Group 13 -14)

    A2Z|Exercise General Characterstics, Pysical And Chemical Properties (Group 14)|49 Videos

  • MOCK TEST

    A2Z|Exercise Mock Test 2|45 Videos

  • REDOX REACTIONS

    A2Z|Exercise Section D - Chapter End Test|29 Videos

Similar Questions

Explore conceptually related problems

MnO_2 on heating with potassium hydroxide in the presence of air forms........

When sodium benzene sulphonate is fused with sodium hydroxide (solide), the product formed is :

When iodine is dissolved in aqueous potassium iodide, the shape of the species formed is :

When chlroform is treated with aniline and potassium hydroxide we get:

When XO_2 is fused with an alkali metal hydroxide in presence of an oxidizing agent such as KNO_3 a dark green product is formed which disproportionates in acidic solution to afford a dark purple solution. Xis:

A2Z-P BLOCK ELEMENTS ( Group 13 -14)-Section D - Chapter End Test
  1. When boron is fused with potassium hydroxide which pair of species are...

    Text Solution

    |

  2. Which of the following has the minimum heat of dissociation?

    Text Solution

    |

  3. Electrolytic reduction of alumina to aluminium by Hall-Heroult process...

    Text Solution

    |

  4. Aluminium metal is purified by :

    Text Solution

    |

  5. The major role of flourspar, CaF(2) which is added in small amount in ...

    Text Solution

    |

  6. In Goldschmidt reaction, certain metallic oxides are reduced to the me...

    Text Solution

    |

  7. In the electrolysis of alumina, cryolite is added to

    Text Solution

    |

  8. Specify the coordinate geometry around and hyridilization present abou...

    Text Solution

    |

  9. The geometry and the hybirdisation present about the central atom in B...

    Text Solution

    |

  10. Which of the following statements is correct?

    Text Solution

    |

  11. H(3)BO(3) is.

    Text Solution

    |

  12. How can the following reaction be made to proceed in forward direction...

    Text Solution

    |

  13. Which halide is stable and has doubtful existence?

    Text Solution

    |

  14. The correct order of decreasing C-O bond length of (1) CO,(II)CO(3)^(2...

    Text Solution

    |

  15. Which is neutral to litmus?

    Text Solution

    |

  16. (Me)(2) SiCl(2) on hydrolysis will produce.

    Text Solution

    |

  17. Pb and sSn are exerted from their chief ores by:

    Text Solution

    |

  18. PbO(2)on rection with HNO(3) gives gas:

    Text Solution

    |

  19. An aqueous solution of a substance gives a white percipitate on treatm...

    Text Solution

    |

  20. The name of the structure of silicates in which three oxygen atoms of ...

    Text Solution

    |

  21. Which one of the following orders presents the correct sequence of the...

    Text Solution

    |