Home
Class 12
CHEMISTRY
Assertion (A) : Solids containing F cent...

Assertion (A) : Solids containing `F` centres are paramagnetic.
Reason (R ) : Solids containing `F` centres conduct electricity and it is `n`-type semiconduction.

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)` is incorrect, but `(R)` is correct.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SOLID STATE

    CENGAGE CHEMISTRY|Exercise Exercises (Interger)|9 Videos
  • SOLID STATE

    CENGAGE CHEMISTRY|Exercise Exercises (Fill In The Blanks)|15 Videos
  • SOLID STATE

    CENGAGE CHEMISTRY|Exercise Exercises (Single Correct)|72 Videos
  • REDUCTION AND OXIDATION REACTION OF ORGANIC COMPOUNDS

    CENGAGE CHEMISTRY|Exercise SUBJECTIVE TYPE|3 Videos
  • SOLUTIONS

    CENGAGE CHEMISTRY|Exercise Ex 2.3 (Objective)|9 Videos

Similar Questions

Explore conceptually related problems

Assertion (A) : Mercurous ion is paramagnetic. Reason (R ): It contains one unpaired electron.

Statement : Solids containing F- centres are paramagnetic. Explanation : F- centres solids possess holes occupied by unpaired electrons.

Assertion : Superoxides of alkali metals are paramagnetic. Reason : Superoxides contain the ion O_(2)^(-) which has one unpaired electron.

Give reasons for the following: Ionic compounds do not conduct electricity in solid state.

Give reasons for the following: Ionic compounds do not conduct electricity in solid state.

Assertion (A) : F-F bond in F_2 molecules is weak. Reason (R) : F Atom is small in size.

CENGAGE CHEMISTRY-SOLID STATE-Exercises (Assertion-Reasoning)
  1. Assertion (A) : in CsCl crystal, Cs^(o+) ions asopt bcc arragement. ...

    Text Solution

    |

  2. Assertion (A) : CsCl crystal, the coordination number of Cs^(o+) ion i...

    Text Solution

    |

  3. Assertion (A) : In sodium chloride crystal, the coordination number of...

    Text Solution

    |

  4. Assertion (A) : The density of crystal having Schottky defect is lowe...

    Text Solution

    |

  5. Assertion (A) : In sodium chloride crystal, Na^(o+) ions occupy OVs wh...

    Text Solution

    |

  6. Assertion (A) : Solids containing F centres are paramagnetic. Reason...

    Text Solution

    |

  7. Assertion (A) : The electrical conductivity of a semiconductor increas...

    Text Solution

    |

  8. Assertion (A) : Group-13-doped crystals of Si are called p-type semico...

    Text Solution

    |

  9. Assertion (A) : Group-15-doped crystal of Si are called n-type semicon...

    Text Solution

    |

  10. Assertion (A) : Non-stoichiometric compounds are called Bertholide com...

    Text Solution

    |

  11. Assertion (A) : Graphite is an example of tetragonal crystal system. ...

    Text Solution

    |

  12. Assertion (A) : The size of a cation is larger in TV than in OV. Rea...

    Text Solution

    |

  13. Assertion (A) : Antiferromagnetic substances on heating to high temper...

    Text Solution

    |

  14. Assertion (A) : Zinc blende and wurtzite both have fcc arrangement of ...

    Text Solution

    |

  15. Assertion (A) : Covalent crystals have higher melting point. Reason ...

    Text Solution

    |

  16. Assertion (A) : hcp is more closely packed than ccp. Reason (R ) : h...

    Text Solution

    |

  17. Assertion (A) : Frenkel defects are shown by AgX. Reason (R ) : Ag^(...

    Text Solution

    |

  18. Assertion (A) : Triclinic systeam is the most unsymmetrical systeam. ...

    Text Solution

    |

  19. Assertion (A) : In the rock salt type structure, all the OV(s) are occ...

    Text Solution

    |