Home
Class 11
CHEMISTRY
Explain the phenomenon : "When phenolphe...

Explain the phenomenon : "When phenolphethaline is added to aqueous solution of Borax the colour of the solution changed to pink which is again turn colourless if glycerol is added to it

Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER 2018

    UNITED BOOK HOUSE|Exercise EXAMPLE|3 Videos

  • Question Papers 2018

    UNITED BOOK HOUSE|Exercise EXAMPLE|61 Videos

Similar Questions

Explore conceptually related problems

When mercuric iodide is added to aqueous solution of KI:

NH_4OH is added to aqueous solution of CuSO_4 .

When phenolphthalein is added to an aqueous solution of borax, the solution becomes pink in colour. However, when glycerol is added to the solution, it becomes colourless again. Explain.

Is aqueous solution of Borax basic ? Explain .

What happens when KI solution is added to an aqueous solution of copper sulphate?

When mercuric iodide is added to the aqueous solution of potassium iodide

Explain why an aqueous solution of borax is alkaline?

When KI is added to acidified solution of solution of sodium nitrite :

Which acid is obtained when an aqueous solution of borax is acidified ?

UNITED BOOK HOUSE-QUESTION PAPERS 2016-EXERCISE
  1. If the energy of first Bohr's orbit is - 13.58 eV of a hydrogen atom c...

    Text Solution

    |

  2. Explain with reason : SnCl2 is a solid ionic compounds whereas SnCl4 i...

    Text Solution

    |

  3. Explain the phenomenon : "When phenolphethaline is added to aqueous so...

    Text Solution

    |

  4. Name IUPAC name of the following : underset(CH2OH)underset(|)underse...

    Text Solution

    |

  5. Name IUPAC name of the following : CH3C Cl2-CH2-COOH

    Text Solution

    |

  6. What is BOD? Write on harmful effect of it.

    Text Solution

    |

  7. State and explain with a -suitable example the Hund's rule of maximum ...

    Text Solution

    |

  8. "26Fe^(3+) is more stable than Fe^(2+). Explain why? Which is more par...

    Text Solution

    |

  9. Which of the following two elements have a diagonal relation ship? Li,...

    Text Solution

    |

  10. Between 29Cu and 19K which one has higher ionisation enthalpy and why?

    Text Solution

    |

  11. Why the electron affinity of chlorine is higher than that fluorine?

    Text Solution

    |

  12. Arrange the following oxides according to their increase acidity- LiO,...

    Text Solution

    |

  13. Arrange the following compounds according to their increase of melting...

    Text Solution

    |

  14. Which one is more polar NF3 or NH3? Explain

    Text Solution

    |

  15. Explain : NCl5 does not exists but PCl5 exists.

    Text Solution

    |

  16. How would you explain BaO is soluble but BaSO4 is insoluble is water.

    Text Solution

    |

  17. Why the falling liquid drop is spherical in nature?

    Text Solution

    |

  18. In a 10 litre volumetric flask contains 1 gram He and 6.4 and gram O2 ...

    Text Solution

    |

  19. If the standard formation enthalpy of CS2, CO2 and SO2 are 117 kJ mol^...

    Text Solution

    |

  20. Write Hess's law.

    Text Solution

    |