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_(2)MnO_(4)`, purple green

B

`KMnO_(4)`, purple

C

`Mn_(2)O_(3)`, brown

D

`Mn_(3)O_(4)` black

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NTA JEE MOCK TEST 93

    NTA MOCK TESTS|Exercise CHEMISTRY|25 Videos

  • NTA JEE MOCK TEST 95

    NTA MOCK TESTS|Exercise CHEMISTRY|25 Videos

Similar Questions

Explore conceptually related problems

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

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

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-NTA JEE MOCK TEST 94-CHEMISTRY
  1. A gas X at 1 atm is bubbled through a solution containing a mixture of...

    Text Solution

    |

  2. Benzene react with nitrating mixture (conc. HNO(3) and conc H(2)SO(4)....

    Text Solution

    |

  3. Which polymer can be used for making contact lenses for eyes

    Text Solution

    |

  4. Cyanohydrin of which of the following compound can forms lactic and

    Text Solution

    |

  5. Sulpha drugs are used for

    Text Solution

    |

  6. Arrange the following given acids in decreasing order of their Ka valu...

    Text Solution

    |

  7. In Victor Meyers method, 0.2 g of an organic substance displaced 56 mL...

    Text Solution

    |

  8. Which of the following ions has the highest magnetic moment

    Text Solution

    |

  9. In a solid 'AB' having rock salt arrangement (NaCl structure), 'A' ato...

    Text Solution

    |

  10. Which among the following given properties is not a stable function

    Text Solution

    |

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

    Text Solution

    |

  12. Assertion : Azeotropic mixtures are formed only by non - ideal solutio...

    Text Solution

    |

  13. The following are the Vander Waal's parameters for four gases W, X, Y ...

    Text Solution

    |

  14. How physical adsorption will be effected by increase in temperature

    Text Solution

    |

  15. Which of the given below is best method of preparing alkyl chloride?

    Text Solution

    |

  16. The pH of 0.1 M solution of a weak acid (HA) is 4.50. It is neutralise...

    Text Solution

    |

  17. How many isomers of C(5)H(11)Br show stereochemical inversion when it ...

    Text Solution

    |

  18. At 300 k the half - life a sample of a gaseous compound initially at 1...

    Text Solution

    |

  19. No of allylic hydrogens in thermodynamic product is ''X'' No of ally...

    Text Solution

    |

  20. The number of carbonate ore among the following. pyrolusite, Malachi...

    Text Solution

    |