JEE Main 2008Annual, Paper 1ChemistryEasyp-Block Elements95× since 2002Which one of the following is the correct statement?AOption A. Boric acid is a protonic acidBOption B. Beryllium exhibits coordination number of sixCOption C. Chlorides of both beryllium and aluminium have bridged chloride structures in solid phaseDOption D. B₂H₆.2NH₃ is known as ‘inorganic benzene’CheckSkip · show solution
