Home
Class 12
CHEMISTRY
Assertion :- Metallic character increase...

Assertion :- Metallic character increases on going down the group
Reason :- I.E. decreases on going down the group

A

If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.

B

If both Assertion & Reason are True but Reason is not a correct explanation of the Assertion.

C

If Assertion is True, but the Reason is False.

D

If both Assertion & Reason are false

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Assertion :- Solubility of alkali metal hydroxide increases on moving down the group. Reason :- On moving down the group, hydration energy increases and lattice energy decreases.

On moving down the group 13 density

The electron affinity increases in going down a group.

How do the Metallic character property vary on moving down the group 13?

Which of the following is generally true. A: Atomic size increases from left to right across a period. B: Ionization potential increases from left to right across a period. C: Electron affinity increases on going down a group. D: Electronegativity increases on going down a group.

Which of the following decreases in going down the halogen group ?

Why does the ionisation energy decrease on going down a group?

(a) Electropositive nature of the element(s) increases down the group and decreases across the period (b) Electronegativity of the element decreases down the group and increases across the period (c) Atomic size increase down the group and decreases across a period (left to right) (d) Metallic character increases down the group and decreases across a period On the basis of the above trends of the periodic table, answer the following about the electron with atomic number 3 to 9 (a) Name the most electropositive element among them (b) Name the most electronegative element (c) Name of the element with smallest atomic size (d) Name the element which is a metalloid (e) Name the element which shows maximum valency.

Increase in atomic size down the group is due to

Select the group where EN increases down the group

ALLEN-Periodic Table -All Questions
  1. The first ionization enthalpy (Delta(i)H) values of the third period e...

    Text Solution

    |

  2. Which one of the following statements is incorrect in relation to ioni...

    Text Solution

    |

  3. The IE1, IE2, IE3, IE4 and IE5 of an element are 7.1, 14.3, 34.5, 46....

    Text Solution

    |

  4. Which of the following processes requires maximum energy

    Text Solution

    |

  5. To which of the following atom, the attachment of electron is most dif...

    Text Solution

    |

  6. The element having very high ionization enthalpy but zero electron aff...

    Text Solution

    |

  7. Which of the following statement is correct regarding following specie...

    Text Solution

    |

  8. Select equation having endothermic step:

    Text Solution

    |

  9. The electron affinity of

    Text Solution

    |

  10. An atom with high electronegativity generally has

    Text Solution

    |

  11. Assertion :- Cr belong to 4th period Reason :- Cr atom contain 4 sh...

    Text Solution

    |

  12. Assertion :- First electrons affinity fo all element is positive. Re...

    Text Solution

    |

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

    Text Solution

    |

  14. Assertion:- Mg^(2+) is smaller atomic size then F^(-) Resaon :- Mg...

    Text Solution

    |

  15. Assertion: Helium has the highest value.of ionisation energy among all...

    Text Solution

    |

  16. Assertion :- Metallic character increases on going down the group R...

    Text Solution

    |

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

    Text Solution

    |

  18. Complete the following reaction

    Text Solution

    |

  19. Match the following columns

    Text Solution

    |

  20. Match the following columns

    Text Solution

    |