Which one of following is correct statement ?

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p-Block Elements - I

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Which one of the following is the correct statement ?

A

Boric acid is a protonic acid

B

Beryllium exhibits coordination number of six

C

Chlorides of both beryllium and aluminium have bridged chloride structures in solid phase

D

$B_2H_6\cdot 2NH_3 $ is known as 'inorganic benzene'

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Solution

Both $B e C l_{2}$ and $A l C l_{3}$ exhibit bridged structures in solid state

Standard 11

Chemistry

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