Which one of the following is the correct statement?
A
Boric acid is a protonic acid
B
Beryllium exhibits coordination number of six
C
$$B_2H_6.2NH_3$$ is known as inorganic benzene
D
Chlorides of both $$Be$$ and $$Al$$ have bridged chloride structures on solid phase
Correct option is D. Chlorides of both $$Be$$ and $$Al$$ have bridged chloride structures on solid phase