SEARCH Articles Figures Tables Addition reactions, gas-phase radical directive effects Alkenes, radical addition steric effects Directive effects in gas-phase radical addition reactions Isopropyl radical addition effect Polar effects on radical addition Radical addition bond strength effects Radical addition polar effects Radical addition reaction condition effects Radical addition reactions, solvent effects Radical addition solvent effects Radical addition steric effects Radical addition temperature effects Radical effective Radicals effects Remote substituent effects on radical addition Steric Effects in Free Radical Addition Reactions The peroxide effect. Free radical addition of HBr to alkenes