Maximum first ionisation enthalpy among the following is of
`N`
`B`
`O`
`C`

The first ionisation energy is maximum for

The first ionisation potential is maximum for

Why first ionisation enthalpy of Cr is lower than that of Zn?

The correct order of first ionization potential among following elements Be, B, C is

The energy required to remove an electron from an isolated gaseous atom in its ground state is called ionisation enthalpy.From the following,select the element having maximum value of 2nd I.E. a) Be b) C c) N d) O

Correct order of 1st ionisationpotential (IP) among following elements Be, B, C, N, O is

The first ionisation enthalpy of the elements C,N,P,Si are in the order of

Match the correct ionisation enthalpies and electron gain enthalpies of the following elements.

Arrange the following in increasing order : First ionisation enthalpy : Mg , Al, Si, Na

Assertion: The first ionisation enthalpy of aluminium is lower than that of magnesium. Reason : Ionic radius of aluminium is smaller than that of magnesium.