Home
Class 11
CHEMISTRY
Assertion : Mixed melting point can be u...

Assertion : Mixed melting point can be used to test the purity of an organic compound.
Reason : Impurities raise the melting point of the organic compound.

A

If both (A) and (R ) are correct and (R ) is the correct explanation of (A)

B

If both (A) and (R ) are correct, but (R ) is not the correct explanation of (A)

C

If (A) is correct, but (R ) is incorrect

D

If both (A) and (R ) are incorrect

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ORGANIC CHEMISTRY : SOME BASIC PRINCIPLES - PART III (PURIFICATION AND CHARACTERISATION OF ORGANIC COMPOUNDS)

    BRILLIANT PUBLICATION|Exercise LEVEL-II|40 Videos

  • ORGANIC CHEMISTRY : SOME BASIC PRINCIPLES - PART II (ISOMERISM AND REACTION MECHANISM)

    BRILLIANT PUBLICATION|Exercise LEVEL-II (ASSERTION-REASON TYPE)|20 Videos

  • ORGANIC CHEMISTRY: BASIC PRINCIPLES - PART I (NOMENCLATURE)

    BRILLIANT PUBLICATION|Exercise LEVEL-II |41 Videos

Similar Questions

Explore conceptually related problems

Assertion : Mixed melting point can be used to test the purity of an organic substances (solid) Reason : Presence of impurity lowers the melting point.

How can you detect the presence of nitrogen in an organic compound?

Give two examples of organic compounds used as antiseptic

Different methods are used to purify organic compounds. Name any three methods of purification.

Assertion : Potassium is not obtained by the electrolysis of fused KCl. Reason : Potassium vapourises at the melting point of KCl

Expain the reason for the fusion of an organic compound with metallic sodium for testing nitrogen, sulphur and phosphorus.

How can saline hydrides remove traces of water from organic compounds?

BRILLIANT PUBLICATION-ORGANIC CHEMISTRY : SOME BASIC PRINCIPLES - PART III (PURIFICATION AND CHARACTERISATION OF ORGANIC COMPOUNDS) -LEVEL-II (ASSERTION-REASON TYPE)
  1. Assertion : Sulphur present in an organic compound can be estimated qu...

    Text Solution

    |

  2. Assertion : Simple distillation can help in separating a mixture of pr...

    Text Solution

    |

  3. Assertion : Oils are purified by steam distillation. Reason : The co...

    Text Solution

    |

  4. Assertion : NH(2)-oversetoverset(S)("||")(C)-NH(2) gives red colour in...

    Text Solution

    |

  5. Assertion : Lassaigne's tests is not shown by diazonium salts. Reaso...

    Text Solution

    |

  6. Assertion : In organic layer test, Cl(2) water is added to the sodium ...

    Text Solution

    |

  7. Assertion : Mixed melting point can be used to test the purity of an o...

    Text Solution

    |

  8. Assertion : Impure glycerine is purified by vacuum distillation. Rea...

    Text Solution

    |

  9. Assertion : Criteria of purity of an organic liquid is its boiling poi...

    Text Solution

    |

  10. Assertion : Glycerol is purified by distillation under reduced pressur...

    Text Solution

    |

  11. Assertion : Paper chromatography is a type of partition chromatography...

    Text Solution

    |

  12. Assertion : Components of a mixture of red and blue inks can be separa...

    Text Solution

    |

  13. Assertion : A mixture of o-nitrophenol and p-nitrophenol can be separa...

    Text Solution

    |

  14. Assertion : Ethanol and water mixture cannot be completely separated b...

    Text Solution

    |

  15. Assertion : Nitrogen cannot be estimated in nitrobenzene by Kjeldahl's...

    Text Solution

    |