Home
Class 11
CHEMISTRY
Statement: The acidic nature of some cat...

Statement: The acidic nature of some cations is: `B^(3+)gtBe^(2+)gtNa^(+)gtK^(+)`
Explanation: More is the effective nuclear charge on cation more is its acidic nature.

A

S is correct but E is wrong.

B

S is wrong but E is correc.

C

Both S and E are correct and E is correct explanation of S.

D

Both S and E are correct but E is correct explanation of S.

Text Solution

Verified by Experts

The correct Answer is:
C

Explanation is correct reason for statement.
Promotional Banner

Topper's Solved these Questions

  • IONIC EQUILIBRIUM

    P BAHADUR|Exercise Exercise7|33 Videos
  • GASEOUS STATE

    P BAHADUR|Exercise Exercise -9|1 Videos
  • MOLE AND EQUIVALENT CONCEPT

    P BAHADUR|Exercise Exercise 9 Advanced numerical problems|61 Videos

Similar Questions

Explore conceptually related problems

Acidic nature is more for

Out of ethyne and ethene, which is more acidic in nature?

Statement: Acidic nature of boron trihalides is in the order BF_(3)ltBCI_(3)ltBBr_(3)ltBI_(3) . Explanation: Basic nature of nitrogen trihalides is in the order NF_(3)gtNCI_(3)gtNBr_(3)gtNI_(3) .

Statement-I : Ca^(2+) and Sc^(3+) are isolectronic but ionic radius of Sc^(3+) is less than that of Ca^(2+) . Statement-II : The effective nuclear charge on the outer shell electrons in Sc^(3+) is more than that in Ca^(2+)

Statement The oxidation number of an element in its free or uncombined from is zero. Explanation The oxidation number of a monoatomic cation or anion is equal to its charge.

In which of the following reaction(s) one or more than one product is acidic in nature?

Statement: In acidic medium, Zn^(2+) is not precipitated by H_(2)S . Explanation: Common ion effect reduces the concentration of S^(2-) to a minimum level.

Statement : FeCl_2 is more covalent than FeCl_3 Explanation : Higher is the charge on cation more is deformation of anion , more is covalent character .

Statement : The dissociation constants of polyrotic acid are in the order K_(1)gtK_(2)gtK_(3) . Explanation : The [H^(+)] furnished in first step of dissociation exerts common ion effect to reduce the secend dissociation so on.

P BAHADUR-IONIC EQUILIBRIUM-Exercise
  1. Statement: All strong acids in water show almost almost same acidic na...

    Text Solution

    |

  2. Statement: CCI(4),C(6)H(6) and liquid SO(2) are aprotic solvents. Ex...

    Text Solution

    |

  3. Statement: The acidic nature of some cations is: B^(3+)gtBe^(2+)gtNa^(...

    Text Solution

    |

  4. Statement: Acidic nature of boron trihalides is in the order BF(3)ltBC...

    Text Solution

    |

  5. Statement: CO+NaOH overset("High"P)underset("High"T)rarr HCOONa Expl...

    Text Solution

    |

  6. Statement: The dissociation constant of water at 60^(@)C is 10^(-13). ...

    Text Solution

    |

  7. Assertion : Salting out action of sodium soap in presence of NaCl is b...

    Text Solution

    |

  8. Statement: Hydrolysis of salt is an exothermic phenomenon. Explanati...

    Text Solution

    |

  9. Statement: The pH of an aqueous solution of acetic acid remains unchan...

    Text Solution

    |

  10. Statement: In acidic medium, Zn^(2+) is not precipitated by H(2)S. E...

    Text Solution

    |

  11. Statement: Sodium carbonate can be titrated against sulphuric acid by ...

    Text Solution

    |

  12. Statement: In an acid-basic titration involving a strong base and a we...

    Text Solution

    |

  13. Assertion (A): Equivalent conductance increase with dilution for an el...

    Text Solution

    |

  14. Statement: A micture of the solution of a weak acid and its conjugates...

    Text Solution

    |

  15. Statement: For a weak electrolyte, the plot of molar conductivity (Lam...

    Text Solution

    |

  16. Statement: The addition of a small amount of a 'neutral' electrolyte (...

    Text Solution

    |

  17. Statement: In water, orthoboric acid behaves as a weak monobasic acid....

    Text Solution

    |

  18. Prove that degree of dissocation of a weak acid is given by: alpha= ...

    Text Solution

    |

  19. The concentration of fluroacetic acid (K(a)of acid =2.6xx10^(-3)), whi...

    Text Solution

    |

  20. Diborane, B(2) H(6), reacts with water to from boric acid and hydrogen...

    Text Solution

    |