Home
Class 11
CHEMISTRY
Assertion : F is more electronegative th...

Assertion : `F` is more electronegative than `Cl`.
Reason : `F` has high electron affinity than `Cl`.

A

Both A and B true and R is the correct explanation A

B

Both A and R are true but R is not a correct explanation of A

C

A is true but R is false

D

A is false but R is true

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    DINESH PUBLICATION|Exercise COMPREHENSION|4 Videos
  • ENVIRONMENTAL CHEMISTRY

    DINESH PUBLICATION|Exercise Integer Type Questions|4 Videos

Similar Questions

Explore conceptually related problems

Assertion (A): CIF is more reactive than F_(2) . Reason (R ): The F-F bons is weaker than CIF bond.

In the following questions a statement of assertion (A) is followed by a statement of reason ( R) A : F is most electronegative element of periodic table. R : CI is having highest electron affinity.

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

Assertion : NaCl is more ionic than NaI. Reason : Chlorine is more electronegative than iodine.

Chlorine has ___________ electron affinity than fluorine.

Assertion: Oxides are more ionic than corresponding sulphides. Reason: Oxygen has higher electron affinity than sulphur.

DINESH PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-All Questions
  1. The ions O^(2-), F^-, Na^+, Mg^(2+) and Al^(3+) iso-electronic. Their ...

    Text Solution

    |

  2. Which one of the following sets of ions represents the collection of i...

    Text Solution

    |

  3. Which of the following sets of ions represents a collection of isoelec...

    Text Solution

    |

  4. The increasing order of the first ionization enthalpy of the elements ...

    Text Solution

    |

  5. Following statements regarding the periodic trends of chemical reactiv...

    Text Solution

    |

  6. Largest difference in radii is found in case of the pair

    Text Solution

    |

  7. The charge/size ratio of a cation determines its polarizing power. Whi...

    Text Solution

    |

  8. Which one of the following constitutes a group of the isoelectronic sp...

    Text Solution

    |

  9. The correct of decreasing second ionisation enthalpy of Ti(22),V(23),C...

    Text Solution

    |

  10. Amongst the following elements (whose electronic configuration an gi...

    Text Solution

    |

  11. The correct order of decreasing ionic radii among the following isoele...

    Text Solution

    |

  12. Assertion: Oxides are more ionic than corresponding sulphides. Reaso...

    Text Solution

    |

  13. Assertion: The first ionization energy of Be is greater than that of B...

    Text Solution

    |

  14. Assertion :First ionization energy is lower than oxygen. Reason :Ac...

    Text Solution

    |

  15. Assertion : F is more electronegative than Cl. Reason : F has high e...

    Text Solution

    |

  16. The first three successive ionisation energies of an element X are 520...

    Text Solution

    |

  17. The first three successive ionisation energies of an element Y are 900...

    Text Solution

    |

  18. The correct order of second ionisation potential of C, N, O and F is:

    Text Solution

    |

  19. An element has successive ionization enthalpies as 940 (first),2080,30...

    Text Solution

    |

  20. The mass fraction of hydrogen in a compound of Group 14 element is 0 1...

    Text Solution

    |