Home
Class 12
CHEMISTRY
(A): HBr is stronger acid than HI. (R)...

(A): HBr is stronger acid than HI.
(R) : Bromine is more electronegative than iodine.

A

Both A & R are true, R is the correct explanation of A

B

Both A & R are true, R is not correct explanation of A

C

A is true, R is false

D

A is false, R is true

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • VIIA GROUP ELEMENTS

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 2 (GENERAL CHARACTERISTICS)|15 Videos

  • VIIA GROUP ELEMENTS

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 2 (CHLORINE)|8 Videos

  • VIIA GROUP ELEMENTS

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 1 (OXYACIDS)|10 Videos

  • VII GROUP ELEMENTS

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE -4|55 Videos

Similar Questions

Explore conceptually related problems

(A) HClO is stronger acid than HBrO (R ) Greater is the electronegativity of the halogen , greater will be attraction of electron pair towards it and hence more easily the H^(+) ion will be released.

Yarn is stronger than fibre why?

(A) : Water is more elastic than air (R) : Air is more compressible than water

(A) p-chlorobenzoic acid is stronger acid than benzoic acid. (R) Chlorine has electron donating resonance (+R) effect.

(A) : Formic acid is stronger acid than acetic acid . (R) : +1 groups decrease acidic nature of carboxylic acids.

(A): HNO_(3) is a stronger acid than HNO_(2) . (R): There are two nitrogen-oxygen bonds in HNO_(3), whereas in HNO_(2) there is only one such bond.

(A) OF_(2) is named as oxygen difluoride (R ) In OF _(2), oxygen is less electronegative than fluorine

Explain the following : (i) Choloro acetic acid is stronger acid than acetic acid. (ii) Fluoro acetic acid is stronger acid than chloro acetic acid. (iii) Formic acid is stronger acid than acetic acid.

(A) : Phenols are more acidic than alcohols. (R): Phenoxide ion is more stable than alkoxide ion due to resonance.

AAKASH SERIES-VIIA GROUP ELEMENTS -OBJECTIVE EXERCISE - 1 (ASSERTION AND REASON TYPE)
  1. (A): The bond dissociation energy of fluorine is less than bromine. ...

    Text Solution

    |

  2. (A): Reaction given below is possible 2KCI + Br2 to Cl(2) + 2KBr (...

    Text Solution

    |

  3. (A): Electron affinity of fluorine is lower than that of chlorine (R...

    Text Solution

    |

  4. (A): Cl - O bond length decreases from CIO^(-) to ClO(4)^(-) (R): CI...

    Text Solution

    |

  5. (A): Bromine does not displace chlorine from its salt solution (R): ...

    Text Solution

    |

  6. (A) : lodine is the only halogen that is naturally available in positi...

    Text Solution

    |

  7. (A) : Chlorine acts as a bleaching agent in the presence of moisture ...

    Text Solution

    |

  8. (A): HBr is stronger acid than HI. (R) : Bromine is more electronega...

    Text Solution

    |

  9. (A): Iodine displaces bromine from KBrO3 (R): Iodine is strong oxidi...

    Text Solution

    |

  10. (A) OX^(-) on heating in the presence of OH^(-) gives X^(-)andXO(3)^(-...

    Text Solution

    |

  11. (A) : Chlorine is gas, bromine is liquid and iodine is solid (R) : I...

    Text Solution

    |

  12. (A): Hydrogen iodide is most stable among hydrogen halides (R): Iodi...

    Text Solution

    |

  13. (A): Oxidation ability increases from HOCI to HCIO4 (R): Oxidation n...

    Text Solution

    |

  14. (A): Fluorine does not form oxyacids (R): Electronegativity of fluor...

    Text Solution

    |

  15. (A): lodine appears in violet colour. (R): Iodine absorbsviolet part...

    Text Solution

    |

  16. (A) :Among hydrogen halides, hydrogen fluoride is least volatile. (R...

    Text Solution

    |