Home
Class 12
CHEMISTRY
When petroleum is heated gradually, firs...

When petroleum is heated gradually, first batch of vapours evolved will be rich in:

A

Kerosene

B

Petroleum ether

C

Diesel

D

Lubricating oil

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • HALOALKANES AND HALOARENES

    MBD PUBLICATION|Exercise QUESTION BANK|637 Videos

  • HYDROGEN

    MBD PUBLICATION|Exercise QUESTION BANK|239 Videos

Similar Questions

Explore conceptually related problems

When sodium is heated in flame it gives:

The pure crystalline substance on being heated gradually first forms a turbid liquid at constant temperature and still at higher temperature turbidity completely disappears. The behaviour is a characteristics of substance forming:

On heating ammonium dichromate, the gas evolved is:

What happens when gypsum is heated ?

MBD PUBLICATION-HYDROCARBONS-QUESTION BANK
  1. A mixture of camphor and benzoic acid can be separated by:

    Text Solution

    |

  2. In Kjeldahl's method of estimation of nitrogen,K2SO4 acts as:

    Text Solution

    |

  3. When petroleum is heated gradually, first batch of vapours evolved wil...

    Text Solution

    |

  4. For detection of sulphur in an arganic compound, sodium nitroprusside ...

    Text Solution

    |

  5. The organic compound which does not give blue colour in Lassaigne's te...

    Text Solution

    |

  6. Some organic compounds are purified by distillation at low pressure be...

    Text Solution

    |

  7. Raw juice in sugar factories is generally concentrated by:

    Text Solution

    |

  8. Which is useful for separating benzoic acid from methyl benzoate?

    Text Solution

    |

  9. Which of the following reagents is useful for separating aniline from ...

    Text Solution

    |

  10. Which of the following is purified by vacuum distillation?

    Text Solution

    |

  11. Turpentine oil can be purified by:

    Text Solution

    |

  12. To determine the weight of halogen in the organic compound, the compou...

    Text Solution

    |

  13. Halogens can be estimated by:

    Text Solution

    |

  14. The latest technique used for the purification of organic compounds co...

    Text Solution

    |

  15. The substance used as an adsorbent in the column choromatography is:

    Text Solution

    |

  16. Separation of organic compounds by column chromatography is due to:

    Text Solution

    |

  17. For a compound to be purified by steam distillation :

    Text Solution

    |

  18. An organic contains C=40%,O=53.5% and H=6.5% .The empirical formula of...

    Text Solution

    |

  19. The nitrogen content in the proteins can be quantitatively estimated b...

    Text Solution

    |

  20. In the estimation of nitrogen by Duma 's method 0.59 g to organic comp...

    Text Solution

    |