Everything about potassium cyanide reaction with halogenoalkanes
The most hazardous compound is hydrogen cyanide, that's a fuel and kills by inhalation. Because of this, an air respirator equipped by an exterior oxygen source have to be worn when Doing work with hydrogen cyanide.[11] Hydrogen cyanide is produced by including acid to the solution containing a cyanide salt. Alkaline solutions of cyanide are safer