Home
Class 12
CHEMISTRY
Assertion: There is a very little differ...

Assertion: There is a very little difference in acidic strengths of `H_(3)PO_(4),H_(3)PO_(3)` and `H_(3)PO_(2)`.
reason: Number of unprotonated oxygen (=O) responsible for increase of acidic strength due to inductive effective remains the same.

A

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

B

if both (A) and (R) are true but (R) is not correct explanation of (A)

C

If (A) is true but (R) is false

D

If (A) is false but (R) is false

Text Solution

Verified by Experts

The correct Answer is:
A
Reason is the correct explanation of the assertion.
Promotional Banner

Topper's Solved these Questions

  • p-BLOCK ELEMENTS

    VK JAISWAL|Exercise SUBJECTIVE PROBLEMS|36 Videos

  • p-BLOCK ELEMENTS

    VK JAISWAL|Exercise MATCH THE COLUMN|24 Videos

  • METALLURGY

    VK JAISWAL|Exercise ASSERTION-REASON TYPE QUESTIONS|30 Videos

  • PERIODIC PROPERTIES

    VK JAISWAL|Exercise ASSERTION-REASON TYPE QUESTIONS|35 Videos

Similar Questions

Explore conceptually related problems

The sum of bascities of H_(3)PO_(4), H_(3)PO_(3) and H_(3)PO_(2) is

There is very little difference in acid strength in the series H_3 PO_4, H_3 PO_3 and H_2 PO_2 because

There is a little difference in acid strength in the series H_3 PO_4, H_3 PO_3 and H_3 PO_2 because

What should be the order of acidic strength in the series H_(3)PO_(4) , H_(3)PO_(3) , and H_(3)PO_(2) ?

Assertion (A): There is very little difference in acid strength of H_(3)PO_(4), H_(3)PO_(3) ,and H_(3)PO_(2) . Reason (R) : The hydrogens in these acids are not all bonded to oxygens. The electrone-grativities of P and H are almost the same.

VK JAISWAL-p-BLOCK ELEMENTS-ASSERTION REASON TYPE QUESTIONS
  1. Assertion: NaBO(3) //OH^(-) can be used for oxidation of Cr^(3+) to Cr...

    Text Solution

    |

  2. Statement-I: Aluminium and zinc metal evolve H(2) gas from NaOH soluti...

    Text Solution

    |

  3. Assertion: There is a very little difference in acidic strengths of H(...

    Text Solution

    |

  4. Statement-I : PCl(5) "and" PbCl(4) are thermally unstable. Statement...

    Text Solution

    |

  5. Concentrated H(2)SO(4) cannot be used to prepare HBr from NaBr , becau...

    Text Solution

    |

  6. Statement-1: Oxygen is more electronegative than sulphur, yet H(2)S is...

    Text Solution

    |

  7. Asserrtion: Liquid IF(5) conducts electricity. Reason: Liquid IF(5) ...

    Text Solution

    |

  8. Assertion: Red phophorus is less volatile then white phosphorus. Rea...

    Text Solution

    |

  9. Statement-1: Al(OH)(3) is amphoteric in nature. Statement-2: It cann...

    Text Solution

    |

  10. Statement-1: Chlorine gas disproportionates in hot and conc. NaOH solu...

    Text Solution

    |

  11. Statement-I : Silicons are very inert polymers Statement-II: Both Si...

    Text Solution

    |

  12. Assertion: AgI does not dissolve in NH(3). Reason: Due to ionic char...

    Text Solution

    |

  13. Assertion: Anhydrous AlCl(3) is covalent while hydrated AlCl(3) is ion...

    Text Solution

    |

  14. Assertion: Boron reacts with HNO(3) Reason: Boron reacts with all ac...

    Text Solution

    |

  15. Assertion: H(2)SO(4) is a weaker acid than HClO(4). Reason: SO(4)^(2...

    Text Solution

    |

  16. Asseration: HF forms two series of salts but HCl not. Reason: F-atom...

    Text Solution

    |

  17. Assertion: PCl(3) on hydrolysis gives OH-underset(H)underset(|)overset...

    Text Solution

    |

  18. Assertion: BiI(3) withh triiodide (I(3)^(-)) ion never exists. Reaso...

    Text Solution

    |

  19. Assertion: SnO is more reactive towards acid than SnO(2). Reason: Bo...

    Text Solution

    |

  20. Assertion: Bond dissociation energy of F(2) molecule is less than that...

    Text Solution

    |