Home
Class 11
CHEMISTRY
How does the ionisation energy of 1st gr...

How does the ionisation energy of 1st group elements very ?

A

increases down the group

B

decreases down the group

C

remain unchanged

D

variation is not regular.

Text Solution

Verified by Experts

The correct Answer is:
B
Ionization energy among the 1st group elements decreases down the group.
Promotional Banner

Topper's Solved these Questions

  • THE ALKALI METALS

    DINESH PUBLICATION|Exercise Reason Assertion|15 Videos

  • THE ALKALI METALS

    DINESH PUBLICATION|Exercise ITQ|4 Videos

  • THE ALKALI METALS

    DINESH PUBLICATION|Exercise ULTIMATE PREPARATORY PACKAGE|19 Videos

  • SURFACE CHEMISTRY

    DINESH PUBLICATION|Exercise Ultimate Prepatarory Package|16 Videos

  • THE BORON FAMILY

    DINESH PUBLICATION|Exercise Ultimate Preparatory Package|13 Videos

Similar Questions

Explore conceptually related problems

The ionisation energies of tranition elements are:

What is ionization enthalpy ? On what factors does it depend ? How does ionisation enthapy of the elements very as we move down a group and along a period ?

How does ionisation enthalpy of the elements very as we move across the period from left to right ?

Consider the following statements I.First ionisation energy of group 2 elements is greater than the corresponding elements of group 13 II.it is always difficult to pull out electrons from stable configuration Select the correct statement

What are the various factors due to which the ionisation enthalpy of the main group elements tends to decrease down a group?

Which one of the following order is correct for the first ionisation energies of the elements?