Home
Class 12
CHEMISTRY
Melting point of pure acetanilide is abo...

Melting point of pure acetanilide is about :

A

`82^@ C `

B

`114^(@) C`

C

`212^(@)C `

D

`160^(@)C `

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ALDEHYDES , KETONES AND CARBOXYLIC ACIDS

    MODERN PUBLICATION|Exercise Multiple Choice Questions ( Level - III )|10 Videos

  • BIOMOLECULES

    MODERN PUBLICATION|Exercise Recent Examination Questions|13 Videos

Similar Questions

Explore conceptually related problems

The melting point of phenol is 40^(@)C . A solution containting 0.172 g acetanilide (C_(8)H_(9)OH) in 12.54 g .phenol freezes at 39.25^(@)C . Calculate the freezing point constant and the latent heat of fusion of phenol.

Give the order in which the melting points of halides of sodium decrease and why ?

Explain why the melting point of a substance gives an indication of the purity of a substance.

All but one of the following compounds react with aniline to give acetanilide. Which of does not?

Write one example of each of the following : (i) Most malleable metal and most ductile metals. The best condcutor of heat and the poorest conductor of heat. (iii) A metal with highest melting point and a metal with lowest melting point.

Define melting point of solid?

Why is melting point of LiCl lower than NaCl ?

Outline the mechanism of (a) Nitration of aniline (b) Acetylation of aniline to form acetanilide

MODERN PUBLICATION-APPENDIX A-Multiple Choice Questions (Level-I)
  1. Aniline yellow is prepared by coupling of benzene diazonium chloride w...

    Text Solution

    |

  2. Ortho-nitro acetanilide is removed from p-nitro acetanilide by crystal...

    Text Solution

    |

  3. Melting point of pure acetanilide is about :

    Text Solution

    |

  4. Mohr's salt is :

    Text Solution

    |

  5. Which type of variation is inherited ?

    Text Solution

    |

  6. Fe(OH)3 and Cr(OH)3 ppts. are separated by :

    Text Solution

    |

  7. H2S would separate the following at pH lt 7

    Text Solution

    |

  8. Ag2S is soluble in NaCN due to the formation of :

    Text Solution

    |

  9. A solution contains Cu(CH3COO)2. Cd(CH3COO)2 and Zn(CH3COO)2. On pass...

    Text Solution

    |

  10. In Lassagine's test, when both N and S are present, blood red colour i...

    Text Solution

    |

  11. Lassaigne's solution gives violet colouration with sodium nitroprussid...

    Text Solution

    |

  12. Belstein's test is used for the detection of :

    Text Solution

    |

  13. The prussian blue colour in the test of nitrogen by Lassagine's soluti...

    Text Solution

    |

  14. Leibig method is used for the estimation of

    Text Solution

    |

  15. For the detection of sulphur by Lassaigne's test, the addition of sodi...

    Text Solution

    |

  16. In Lassaigne's test for N, the blue colour is due to the formation of ...

    Text Solution

    |

  17. In the detection of halogen, nitric acid is added to the Lassaigne's e...

    Text Solution

    |

  18. Sodalime test for detection of nitrogen cannot be used for :

    Text Solution

    |

  19. In case N and S are also present along with halogen in the organic com...

    Text Solution

    |

  20. Which of the following pairs has heat of neutralisation equal to -57.1...

    Text Solution

    |