Ionisation enthalpy (Delta(i)"H kJ mol"^...

Ionisation enthalpy `(Delta_(i)"H kJ mol"^(-1))` for the elements of group 13 follows the order.

`BgtAlgtGagtIngtTl`

`BltAlltGaltInltTl`

`BltAlgtGaltIngtTi`

`BgtAlltGagtInltTl`

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is the correct order of `Delta_(1)H_(1)` values.

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DINESH PUBLICATION-P BLOCK ELEMENTS (GROUP 13 AND 14 )-Multiple choice

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