Home
Class 12
CHEMISTRY
Give reasons: Why is HCl not used to aci...

Give reasons: Why is HCl not used to acidify a permanganate solution in volumetric estimation of `Fe^(2+)` or `C_2O_4^(2-)`?

Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    ASSAM ACADEMIC CENTRE|Exercise Example|321 Videos

  • The p-Block Elements

    ASSAM ACADEMIC CENTRE|Exercise Example|322 Videos

Similar Questions

Explore conceptually related problems

Give reason: Ce(4+) is used as an oxidising agent in volumetric analysis.

Pig iron is obtained by reduction of Fe_2O_3 -

What happens when H_2O_2 is added to acidified potassium dichromate solution? Write chemical equation.

Draw the optical isomers of [Cr(C_2O_4)_3]^(3-)

Explain why Conc H_2SO_4 cannot be used to dry NH_3 gas.

Why conc. H_2SO_4 is not used for drying of H_2S gas?

ASSAM ACADEMIC CENTRE-The d and f-block elements-Example
  1. Write the electronic configuration of the elements with the atomic num...

    Text Solution

    |

  2. Why is copper sulphate pentahydrate coloured?

    Text Solution

    |

  3. Give reasons: Why is HCl not used to acidify a permanganate solution i...

    Text Solution

    |

  4. What are lanthanoids?

    Text Solution

    |

  5. Write the highest oxidation state exhibited by chromium (Z = 24).

    Text Solution

    |

  6. What is the most stable oxidation state of manganese (Z = 25)?

    Text Solution

    |

  7. Name the first element of the 3d transition metal series.

    Text Solution

    |

  8. Write the highest oxidation state of element with atomic number 23.

    Text Solution

    |

  9. Name the tripositive metal ion represented by the configuration 1s^2 2...

    Text Solution

    |

  10. Give reasons: Name one ore each of the manganese and chromium.

    Text Solution

    |

  11. What are interstitial compounds? Mention principla physical and chemic...

    Text Solution

    |

  12. Which compound of thorium is used in making incandescent gas lamp mant...

    Text Solution

    |

  13. Give reason: among transition metals, the highest oxidation state is e...

    Text Solution

    |

  14. Why is that an orange solution of K2Cr2O7 turns yellow on adding NaOH ...

    Text Solution

    |

  15. Name a transition metal which does not exhibit variation in oxidation ...

    Text Solution

    |

  16. Write all possible oxidation states of an element having atomic number...

    Text Solution

    |

  17. Write electronic configuration of Cr(24)

    Text Solution

    |

  18. Zn^(2+) salts are colourless while Cu^(2+) salts are coloured. Give re...

    Text Solution

    |

  19. How would you account for the following? Zn, Cd and Hg are normally no...

    Text Solution

    |

  20. Why do transition elements show variable oxidation state?

    Text Solution

    |