Home
Class 12
CHEMISTRY
Assertion: Melting point of Mn is more t...

Assertion: Melting point of Mn is more than that of Fe.
Reason : Mn has higher number of unpaired `e^(2)` than Fe in atomic state.

A

If both assertion and reason are true and the reason is the correct explanation of assertion

B

If both assertion and reason are true and the reason is not the correct explanation of assertion

C

If assertion is false but reason is true

D

If assertion is true but the reason is false

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • d-BLOCK ELEMENTS

    VK JAISWAL|Exercise SUBJECTIVE PROBLEMS|6 Videos

  • d-BLOCK ELEMENTS

    VK JAISWAL|Exercise MATCH THE COLUMN|4 Videos

  • CO-ORDINATION COMPOUNDS

    VK JAISWAL|Exercise ASSERTION-REASON TYPE QUESTIONS|26 Videos

  • ENVIRONMENTAL CHEMISTRY

    VK JAISWAL|Exercise ASSERTION-REASON TYPE QUESTIONS|14 Videos

Similar Questions

Explore conceptually related problems

Density of Mn is more/ less than Fe.

Assertion (A) : Fe^(3+) (g) ion is more stable than Fe^(2+)(g) ion. Reason (R) : Fe^(3+) ion has more number of unpaired electrons than Fe^(2+) ion.

Assertion :-HCl is more polar than HF. Reason :- Cl has more E.N. than F.

Assertion : Magnetic moment of Mn^(2+) is less than Cr^(2+) Reason: Higher the atomic number smaller is the magnetic moment.

Assertion : Reduction potential of Mn ( + 3 to + 2) is more positive than that of Fe ( + 3 to + 2). Reason : Ionisation potential of Mn is more than that of Fe.

Assertion :- I effect of Cl atom is greater than F atom. Reason :- Cl atom has more elctronegativity than F atom.

Assertion:SiC has higher melting point than NaCl. Reason: SiC has stronger electrostatic forces of attraction.

VK JAISWAL-d-BLOCK ELEMENTS-ASSERTION-REASON TYPE QUESTIONS
  1. Assertion: Melting point of Mn is more than that of Fe. Reason : Mn ...

    Text Solution

    |

  2. Cu((aq.))^+ has less stable nature than Cu((aq.))^(2+) but Fe((aq.))^(...

    Text Solution

    |

  3. Assertion: Zn gives H(2) gas with dil. HCl and also with dil. H(2)SO(4...

    Text Solution

    |

  4. Assertion: KMnO(4) has different equivalent wieghts in acid, neutral o...

    Text Solution

    |

  5. Assertion: Cu^(2+)(aq) is more stable than Cu^(2+)(aq) Reason: Elect...

    Text Solution

    |

  6. Statement 1: Concentrated solution of CuCl(2) in water is yellow in co...

    Text Solution

    |

  7. Assertion: KMnO(4) is purple in colour due to charge transfer . Reas...

    Text Solution

    |

  8. Assertion : CrO(3) reacts with HCl to form chromyl chloride gas Reas...

    Text Solution

    |

  9. Assertion : Hg is the only metal which is liquid at 0^(@)C. Reason : ...

    Text Solution

    |

  10. Assertion: CuSO(4)*5H(2)O and FeSO(4)*7H(2)O are blue and green colour...

    Text Solution

    |

  11. Assertion: FeSO(4) and Fe(2)(SO(4))(3) undergoes intramolecular redox ...

    Text Solution

    |

  12. Assertion: Zn(OH)(2) is dissolved in both NaH(4)OH being basic can dis...

    Text Solution

    |

  13. Assertion: Increasing order of covalent character among given compound...

    Text Solution

    |

  14. Assertion: AgNO(3) reacts with KCN to form white ppt. of AgCN. This wh...

    Text Solution

    |

  15. Assertion: Zero and negative oxidation state of d-block metal ion are ...

    Text Solution

    |

  16. Assertion: Aquated copper(I) cation undergoes disproportionation as: ...

    Text Solution

    |

  17. Assertion: Melting point of Mn is more than that of Fe. Reason : Mn ...

    Text Solution

    |

  18. Assertion: Cu^(2+)(aq) is less than Cu^(3+)(aq) but Fe^(3+) is more st...

    Text Solution

    |

  19. Assertion: Zn gives H(2) gas with dil. HCl and also with dil. H(2)SO(4...

    Text Solution

    |

  20. Assertion: KMnO(4) has different equivalent wieghts in acid, neutral o...

    Text Solution

    |