Question

------------is the measure of how fast a Lewis base forms a bond with a suitable substrate and displaces the leaving group.
Acidity
Nucleophilicity
Basicity
Electrophilicity​

Answer 1

Lewis base a specie that donate an ectron pair eg. nocleophile and will have lone pair electron

MAY IT HELPED YOU

Nucleohicity is the answer

Answer 2

Explanation:

Nucleophilicity is the correct answer