nucleophilic substitution

noun 0.799

substitution reaction

noun 0.771

electrophile

noun 0.689

elimination reaction

noun 0.602

substitution

noun 0.590

substituent

noun 0.569

halogenation

noun 0.556

nucleophile

noun 0.552

photocycloaddition

noun 0.541

rearrangement reaction

noun 0.539

bromination

noun 0.536

electron transfer reaction

noun 0.524

cycloaddition

noun 0.523

alkyl halide

noun 0.519

sulfonation

noun 0.518

alkylation

noun 0.516

electropositive

noun 0.508

substitution cipher

noun 0.507

photoaddition

noun 0.506

substitutivity

noun 0.505

photochemical reaction

noun 0.502

photoexcitation

noun 0.501

ethyl bromide

noun 0.500