Question

The first (∆1
) and the second (∆2
) ionization enthalpies (in kJ mol-1
) and the (∆) electron gain enthalpy (in kJ
mol-1
) of a few elements are given below:-
{The table is given in the attachment}
Which of the above elements is likely to be:

(a) The least reactive element.

(b) The most reactive non-metal.

(c) A metal forming a predominantly stable covalent halide of the formula MX (X = Halogen).​

Answer 1

Answer:

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