complexation Reactions
16 questions from 1999–2025
Lewis acid-base reactions forming coordination complexes, including ammine, cyanide, thiosulfate, hydroxo, halide, and thiocyanate complexes.
ammine
5 questionsExcess concentrated ammonia is added to a solution of zinc chloride.
Excess concentrated ammonia is added to aqueous nickel(II) nitrate.
Solid silver chloride is treated with concentrated aqueous ammonia.
Potassium tetrachloroplatinate is heated with two equivalents of aqueous ammonia.
Solid silver chloride is added to concentrated aqueous ammonia.
halide
4 questionsConcentrated hydrochloric acid is added to an aqueous solution of cobalt(II) nitrate.
Excess aqueous sodium fluoride is added to aqueous iron(III) nitrate.
Concentrated hydrochloric acid is added to an aqueous solution of cobalt(II) nitrate.
Concentrated hydrochloric acid is added to a solution of cobalt(II) sulfate.