Which element amont group `13` has the highest ionisation enthalpy?

Which of the group 13 elements has the highest ionization enthalpy?

Answer the following : (a) Name of element of group 13 which forms the most stable compound in +1 oxidation state. (b) Name the element of group 13 which has the highest first ionisation enthalpy. ( c) Name the element of group 13 which is used as a reducing agent in metallurgical processes. (d) Name of element of group 13 which can show convalency maximum of four only. Name the compound of aluminium which is used as a germicide and coagulant of the purification of water. (f) Name the first two elements of group 13 .

Which element of group 13 has highest electronegativity

Which has highest ionisation enthalpy, N, O, Ar, P?

Which of the following elements has the highest ionisation enthalpy?

Among Be, B and C, which element has the highest first ionisation enthalpy and why ?

Among the elements, B, Al, C and Si, a) which element has the highest first ionisation enthalpy? b) which element has the most metallic character? Justify your answer in each case,