Question

For (i) I⁻, (ii) Cl⁻, (iii) Br⁻, the increasing order of nucleophilicity would be
(a) Cl⁻ < Br⁻ < I⁻
(b) I⁻ < Cl⁻ < Br⁻
(c) Br⁻ < Cl⁻ < I⁻
(d) I⁻ < Br⁻ < Cl⁻

Answer 1

a) is absolutely correct