Sentence Examples


  • Molybdenum combines with the halogen elements in varying proportions, forming with chlorine a di-, tri-, tetraand penta-chloride, and similar compounds with bromine and iodine.
  • In formulating these facts Liebig at first retained the dualistic conception of the structure of acids; but he shortly afterwards perceived that this view lacked generality since the halogen acids, which contained no oxygen but yet formed salts exactly similar in properties to those containing oxygen, could not be so regarded.
  • This change only occurs when the halogen atom is in the orthoor paraposition to the - N2 - group.
  • It is decomposed by the halogen elements and also by sulphuretted hydrogen.
  • It is to be noted that only traces of the aromatic amines are produced by heating the halogen substituted benzenes with ammonia, unless the amino group be situated in the side chain, as in the case of benzylamine.
 

How would you define halogen? Add your definition here.

comments powered by Disqus