Reagents
A reagent drill for chemistry olympiads: classify each reagent by what it can do, answer one-tap questions at speed, and decide which groups react with it and which product forms.
Organic · bases
1,8-Diazabicyclo[5.4.0]undec-7-ene · 4-Dimethylaminopyridine · Lithium diisopropylamide · n-Butyllithium · Potassium carbonate · Potassium tert-butoxide · Pyridine · Sodium ethoxide · Sodium hydride · Sodium hydrogencarbonate · Sodium hydroxide · Triethylamine
Lewis acids
Aluminium chloride · Boron tribromide · Boron trifluoride etherate · Iron(III) bromide · Silver nitrate · Titanium(IV) chloride · Zinc chloride
Inorganic · acid base
Ammonia
Organic · reduction
Borane–THF · Diisobutylaluminium hydride · Hydrazine and KOH (Wolff–Kishner) · Hydrogen over palladium on carbon · L-Selectride · Lindlar's catalyst with hydrogen · Lithium aluminium hydride · Sodium borohydride · Sodium cyanoborohydride · Sodium in liquid ammonia · Sodium triacetoxyborohydride · Tin(II) chloride with HCl · Zinc amalgam and hydrochloric acid
Inorganic · redox
Bromine · Ceric ammonium nitrate · Chlorine · Fluorine · Hydrogen peroxide · Iodine · Iron(II) sulfate · Nitric acid (concentrated) · Potassium dichromate (acidified) · Sodium hypochlorite (bleach) · Sodium metal · Sodium thiosulfate · Sulfur dioxide · Tollens' reagent · Zinc metal
Organic · oxidation
Dess–Martin periodinane · Jones reagent · meta-Chloroperoxybenzoic acid · N-Bromosuccinimide · Osmium tetroxide (catalytic, with NMO) · Ozone · Potassium permanganate · Pyridinium chlorochromate · Selenium dioxide · Sodium periodate · Swern oxidation · TEMPO with bleach (Anelli)
Solvents
Dichloromethane · Hexane · Toluene
Acids
Hydrochloric acid · p-Toluenesulfonic acid · Sulfuric acid (concentrated) · Trifluoroacetic acid
Organic · nucleophiles
Methylmagnesium bromide · Sodium azide · Sodium cyanide · Sodium iodide in acetone · Triphenylphosphine