![Sample our Engineering & Technology journals, sign in here to start your access, latest two full volumes FREE to you for 14 days]({"type":"image" , "src" : "/sda/5933/TOC-Subject-Sample-2021-Engineering-Tech.jpg"})
Abstract
The preparation of salts containing the anions [CrO4(BF3)2]2- [CrO4(BF3)3]2-, [SO4(BF3)2]2- and [SO4(BF3)3]2- is described. Adducts between the oxide ion and BF3 are formed as intermediates in the reaction of BF3 with [NO3]−, [SO3]2- and [CO3]2- and are decomposed to B2O3 and [BF4]−.