Home
Class 12
CHEMISTRY
When MnO(2) is fused with KOH, a coloure...

When `MnO_(2)` is fused with `KOH`, a coloured compound is formed. The product and its colour is

A

`K_2MnO_4` , green

B

`KMnO_4` , purple

C

`Mn_2O_3` brown

D

`MnO_2`, black

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • JEE MOCK TEST 24

    NTA MOCK TESTS|Exercise CHEMISTRY|25 Videos

  • JEE MOCK TEST 3

    NTA MOCK TESTS|Exercise CHEMISTRY|25 Videos

Similar Questions

Explore conceptually related problems

When MnO_(2) fused with KOH , a coloured compound is formed . The product and its colour is:

When MnO_2 is fused woth KOH , a coloured compound is formed, the product and its colour are

Coloured Compounds

When MnO_2 is fused with KOH and KNO_3 , a coloured compound is formed. Choose the right compound with the appropriate colour.

When MnO_2 is fused with KOH and O_2 , what is the product formed and its colour? MnO_2+KOH +O_2 to"_________" + H_2O

NTA MOCK TESTS-JEE MOCK TEST 26-CHEMISTRY
  1. Which set represent 1st order reactions out of (I) , (II) and (III)

    Text Solution

    |

  2. Which one is the wrong statement ?

    Text Solution

    |

  3. When MnO(2) is fused with KOH, a coloured compound is formed. The prod...

    Text Solution

    |

  4. A metal is illumimated by light of two different wavelength 248nm and ...

    Text Solution

    |

  5. The number and type of bonds between two carbon atoms in CaC(2) are:

    Text Solution

    |

  6. For the reaction: X(2)O(4)(l)rarr2XO(2)(g) DeltaU=2.1 cal , DeltaS...

    Text Solution

    |

  7. A balloon filled with oxygen is placed in a tank full of hydrogen gas ...

    Text Solution

    |

  8. In the Hall-Heroult process for the extraction of Al, which of the fol...

    Text Solution

    |

  9. Which of the following acts as an oxidising as well as reducing agent ...

    Text Solution

    |

  10. Determine the order of stability of the following resonating structure...

    Text Solution

    |

  11. The ionization energies of Li and Na are 520 kJ mol ^-1 and 495 kJ mol...

    Text Solution

    |

  12. In the following reaction sequence, structures of P and Q , are respec...

    Text Solution

    |

  13. Provide the systematic name of the compound shown

    Text Solution

    |

  14. Which reagent can be used to convert a carboxylic acid chloride into a...

    Text Solution

    |

  15. Which of the following can not be made by reduction of ketone or alden...

    Text Solution

    |

  16. which of the following statement is correct for the reactivity in S(N)...

    Text Solution

    |

  17. pH of the anodic solution of the following cell is Pt, H2(1atm)|H^+(xM...

    Text Solution

    |

  18. The vapour pressure of pure water at 26^@C is 25.5 torr. . The vapour...

    Text Solution

    |

  19. The number of geometric isomers of the complex Cr(NH3)3Cl3 are

    Text Solution

    |

  20. A hydrocarbon (A) CnH(2n-4) on ozonolysis gives (CH3)2CHCH2CHO, 2 OH...

    Text Solution

    |