Home
Class 12
CHEMISTRY
Oleum is: H2S2O7, H2S2O6, H4S2O7, H3S2O7...

Oleum is: `H_2S_2O_7`, `H_2S_2O_6`, `H_4S_2O_7`, `H_3S_2O_7`.

Text Solution

Verified by Experts

Oleum is a colourless oily liquid which strongly fumes in moist air. This is diluted with a required quantity of work to get `H_2 SO_4` of desired concentration.
Promotional Banner

Topper's Solved these Questions

  • P-BLOCK ELEMENTS

    ACCURATE PUBLICATION|Exercise P-BLOCK GROUP-17 (HALOGEN FAMILY )(2 OR 5 MARK QUESTIONS)|25 Videos

  • P-BLOCK ELEMENTS

    ACCURATE PUBLICATION|Exercise P-BLOCK ELEMENTS GROUP-18 (NOBLE GASES )(2 OR 5 MARK QUESTIONS)|17 Videos

  • P-BLOCK ELEMENTS

    ACCURATE PUBLICATION|Exercise P-BLOCK ELEMENTS GROUP-18 (NOBLE GASES )(1 MARK QUESTIONS)|9 Videos

  • ORGANIC COMPOUNDS CONTAINING NITROGEN COMPOUNDS

    ACCURATE PUBLICATION|Exercise 2 OR 4 MARKS QUESTIONS|27 Videos

  • SOLUTIONS

    ACCURATE PUBLICATION|Exercise NUMERICAL QUESTIONS (3 MARKS)|31 Videos

Similar Questions

Explore conceptually related problems

Arrange the following in increasing order of property mentioned : Oxidation state of P : H_2PO_2, H_3PO_3, H_4P_2O_7,H_4P_2O_6

Arrange the following in increasing order of property mentioned : Oxidation state of S : H_2S_2O_8, H_2SO_3, H_2S_2O_3

Total number of dibasic acids among H_3PO_4, H_4P_2O_7, H_4P_2O_6, H_3PO_5, H_3PO_3, H_4P_2O_5, H_3PO_2 is

Draw the structure of H_2S_2O_7 .

Tollen's test is given by aldehydes: Ag^(+)+barerarrAg, E_(red)^@=+0.800V and C_6H_12O_6+H_2OrarrC_6H_12O_7+2H^++2bare, E_(ox)^@=-0.05V [Ag(NH_3)_2]+barerarrAg+2NH_3, E_(red)^@=+0.373V use (F)/(RT)=38.9 V^-1 Calculate(ln K) for C_6H_12O_6+2Ag^(+)+H_2OrarrC_2H_12O_7+2H^(+)+2Ag

Arrange the following in the decreasing order of property mentioned : H_2O, H_2S, H_2Se, H_2Te : Boiling point

Arrange the following in increasing order of property mentioned : Bond angle : H_2O, H_2S, H_2Te, H_2Se

Name the substance oxidised and substance reduced in the following reactions: 2H_2S +SO_2 rarr 2H_2O+3S

ACCURATE PUBLICATION-P-BLOCK ELEMENTS-P-BLOCK (GROUP-16) (OXYGEN FAMILY )(2 OR 5 MARK QUESTIONS)
  1. How would you account for the following : Sulphur has a great tendency...

    Text Solution

    |

  2. Oxygen gas is inert at room temperature why?

    Text Solution

    |

  3. Comment on nature of two S-O bond formed in SO2 molecule. Are the two ...

    Text Solution

    |

  4. Why SF6 is known but OF6 is not known

    Text Solution

    |

  5. Elements of Group 16 generally show lower value of first ionisation en...

    Text Solution

    |

  6. Oxygen gas is inert at room temperature why?

    Text Solution

    |

  7. Milk to cheese is an example of change.

    Text Solution

    |

  8. What is the use of ozone layer?

    Text Solution

    |

  9. What is tailing of mercury ?

    Text Solution

    |

  10. Which form of sulphur shows paramagnetic behaviour and why ?

    Text Solution

    |

  11. Why conc. sulphuric acid is always diluted by adding sulphuric acid to...

    Text Solution

    |

  12. Explain the reducing character of 16th group.

    Text Solution

    |

  13. What is the shape of ozone molecule ?

    Text Solution

    |

  14. Sulphur hexafluoride is used as a gaseous electrical insulator. Explai...

    Text Solution

    |

  15. Discuss the favourble conditions for the manufacture of sulphur trioxi...

    Text Solution

    |

  16. Oleum is: H2S2O7, H2S2O6, H4S2O7, H3S2O7.

    Text Solution

    |

  17. Why does O3 act as a powerful oxidising agent ?

    Text Solution

    |

  18. Explain the manufacture of sulphuric acid by contact process.

    Text Solution

    |

  19. How will ozone oxidise the following : Potassium nitrite to potassium ...

    Text Solution

    |

  20. Draw Flow Chart diagram of Contact Process.

    Text Solution

    |