Home
Class 11
CHEMISTRY
Reduction of the metal centre in aqueous...

Reduction of the metal centre in aqueous permanganate ion involves

A

3 electrons in neutral medium

B

5 electrons in neutral medium

C

3 electrons in alkaline medium

D

5 electrons in acidic medium

Text Solution

Verified by Experts

The correct Answer is:
A, C, D
Promotional Banner

Topper's Solved these Questions

  • D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS

    RESONANCE ENGLISH|Exercise Additional Problems for Self practice (APSP)|30 Videos

  • D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS

    RESONANCE ENGLISH|Exercise National Standard Examination In chemistry|35 Videos

  • D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS

    RESONANCE ENGLISH|Exercise Exercise 2|40 Videos

  • CHEMICAL EQUILIBRIUM

    RESONANCE ENGLISH|Exercise Advanced Level Problems (Part-3)(Stage-5)|2 Videos

  • GASEOUS STATE

    RESONANCE ENGLISH|Exercise ORGANIC CHEMISTRY(Hydrocarbon)|18 Videos

Similar Questions

Explore conceptually related problems

Reaction of methyl bromide with aqueous sodium hydroxide involves

In the stages involved in the extraction of metals in general - give reasons for following Reduction of metallic oxides to metal in the extraction of metals from the ores - is based on the position of the metal in the activity series.

To the aqueous solution of the salt acidified potassium permanganate is added and its colour is discharged. It indicates the absence of

Assertion (A) In the reaction between potassium permanganate and potassium iodide, permanganate ions acts as oxidising agent. Reason ( R) Oxidation state of manganese changes from +2 and +7 during the reaction.

In neutral and faintly alkaline solutions, permanganate ion oxidises thiosulphate ions to form

Find incorrect statement about manganate and permanganate ions

Assertion : Reduction of a metal oxide is easier if the metal formed is in liquid state at the temperature of reduction. Reason : Ihe entropy is higher if the metal is in liquid state.

The correct order of mobility of alkali metal ions in aqueous solution is

The correct order of mobility of alkali metal ions in aqueous solution is

Reductional division involves

RESONANCE ENGLISH-D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS -Exercise 3
  1. Among the following the coloured compound is

    Text Solution

    |

  2. Oxidation state of Mn in the compound formed by alkaline oxidative fus...

    Text Solution

    |

  3. Reduction of the metal centre in aqueous permanganate ion involves

    Text Solution

    |

  4. The colour of light absorbed by an aqueous solution of CuSO(4) is

    Text Solution

    |

  5. Which of the following halides react(s) with AgNO(3)(aq) to give a pre...

    Text Solution

    |

  6. Consider the following list of regents: Acidified K(2)Cr(2)O(7), alkal...

    Text Solution

    |

  7. Which of the following statement are correct about Cr^(2+) (Z = 24) an...

    Text Solution

    |

  8. Fe^(3+) is reduced to Fe^(2+) by using

    Text Solution

    |

  9. In the following reaction sequence in aqueous solution, th species X, ...

    Text Solution

    |

  10. Which of the following combination will produce H(2) gas ?

    Text Solution

    |

  11. Number of electrons transferred in each case when KMnO(4) acts as an o...

    Text Solution

    |

  12. Which of the following ions has the maximum magnetic moment in aqueous...

    Text Solution

    |

  13. Most common oxidation state for Ce (Cerium) are:

    Text Solution

    |

  14. What would happen when a solution of potassium chromate is treated wit...

    Text Solution

    |

  15. Which one of the following nitrates will leaves behind a metal on stro...

    Text Solution

    |

  16. The atomic number of Vanadium (V), Chromium (Cr), Magnaness (Mn) and I...

    Text Solution

    |

  17. Which of the following group of transition metals is called coinage me...

    Text Solution

    |

  18. The number of d-electrons retained in Fe^(2+) (At. No Fe=26) ions are:

    Text Solution

    |

  19. Ammonia forms the complex [Cu(NH(3))(4)]^(2+) will copper ions in alka...

    Text Solution

    |

  20. The radius of La^(3+)(Z=57) is 106 pm. Which one of the following give...

    Text Solution

    |