HYDROGEN - NCERT

← Back to document page

give H+, (ii) gain of an electron to form H–, and (iii) sharing electrons to form a single covalent bond. The chemistry of dihydrogen can be illustrated by the following reactions: Reaction with halogens: It reacts with halogens, X2 to give hydrogen halides, HX, H g X g 2HX g (X F,Cl, Br,I)2 ( )+→2 ( ) ( ) = While the reaction with fluorine ...

  Chemistry