Home
Class 12
CHEMISTRY
On adding KMnO(4) to cold conc. H(2)SO(4...

On adding `KMnO_(4)` to cold conc. `H_(2)SO_(4),` it gives

A

`MnO_2`

B

`Mn_2O_3`

C

`Mn_2O_7`

D

`MnO_3`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 73

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos
  • NTA NEET SET 75

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos

Similar Questions

Explore conceptually related problems

Conc. H_(2)SO_(4) is not

KMnO_(4) is heated with conc. H_(2)SO_(4) gives

Anisole with conc. H_(2)SO_(4) gives.

HCOOH reacts with conc. H_(2)SO_(4) to give :

Carbon reacts with conc. H_(2)SO_(4) to gives

Conc. HNO_(3)+H_(2)SO_(4) mixture gives

Addition of Conc. H_(2)SO_(4) to water is

NTA MOCK TESTS-NTA NEET SET 74-CHEMISTRY
  1. Which bond angle theta would result in the maximum dipole moment for t...

    Text Solution

    |

  2. Which of the following sets of quantum numbers represent an impossible...

    Text Solution

    |

  3. On adding KMnO(4) to cold conc. H(2)SO(4), it gives

    Text Solution

    |

  4. van't Hoff factor more than unity indicates that the solute in solutio...

    Text Solution

    |

  5. Which of the following regents react (s) with C6H5CH2CONH2 to form C6H...

    Text Solution

    |

  6. When aniline is treated with fuming sulphuric acid at 475 K, it gives

    Text Solution

    |

  7. Heat of conversion of substance A to substance B is equal to (kJ)

    Text Solution

    |

  8. Which of the follwing statement is not correct for the reaction, 4A+...

    Text Solution

    |

  9. An electrochemical cell stops working after sometime because

    Text Solution

    |

  10. The pH of a solution which is twice as acidic as pure water is (Given ...

    Text Solution

    |

  11. The heat of solution of one mole of Na2SO4.10H2O is -78.7 kJ ,and tha...

    Text Solution

    |

  12. the acidic group in aqueous solution of glycine is

    Text Solution

    |

  13. The cleansing action of soap is due to the

    Text Solution

    |

  14. The rate constant of a reaction has the units as that of rate of react...

    Text Solution

    |

  15. In the reaction , the product (Y) is

    Text Solution

    |

  16. Hydrolysis of phenyl isocyanide forms :

    Text Solution

    |

  17. Which one of the following is a copolymer ?

    Text Solution

    |

  18. The total number of stereoisomers in open-chain aldohexose (such as gl...

    Text Solution

    |

  19. Which of the following salts undergoes hydrolysis ?

    Text Solution

    |

  20. When aniline is treated with bromine - water , it forms

    Text Solution

    |