Transition metals combine with halogens at high temperature to form compounds calledhalides. On account of high activation energy , the reactions require high temperatureto start, but once thethe reaction is started , the heat of reaction is sufficientto maintain the continuity .Metals in higheroxidation state form flourides as it is the most electronegative element . Flourides are ionic in nature . The chlorides , bromides and iodides have ionicas well as covalent character . Halides of metals is higher oxidation statesare relatively unstable and hydrolysed very easily . DeltaH_(f) is negative for

Transition metals combine with halogens at high temperature to form co

1.	Transition metals combine with halogens at high temperature to form compounds calledhalides. On account of high activation energy , the reactions require high temperatureto start, but once thethe reaction is started , the heat of reaction is sufficientto maintain the continuity .Metals in higheroxidation state form flourides as it is the most electronegative element . Flourides are ionic in nature . The chlorides , bromides and iodides have ionicas well as covalent character . Halides of metals is higher oxidation statesare relatively unstable and hydrolysed very easily . DeltaH_(f) is negative for
Answer» FLOURIDES BROMIDES IODIDES All of these ANSWER :D