EntityQ2110192· pop 10· linked from 20 articlesprimarySign in to saveterm in organic chemistry used to describe degree of substitution of an atom in a moleculeConnectionsalcoholsEntityorganic chemistryEntityalkaneEntityamineEntityamidesEntityphosphineEntitycarbocationEntityprotein primary structureEntityreaction intermediateEntitysecondaryEntitytertiaryEntityquaternaryEntityCategoriesChemical nomenclature