Which one of the following is the correct statement? - Vidyadip

MCQ

Which one of the following is the correct statement?

A
Beryllium exhibits coordination number of six
✓
Chlorides of both beryllium and aluminium have bridged chloride structures in solid phase
C
$\mathrm{B}_2 \mathrm{H}_6 \cdot 2 \mathrm{NH}_3$ is known as 'inorganic benzene'
D
Boric acid is a protonic acid

✓

Answer

Correct option: B.

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

$Be$ and $Al$ are diagonally related with each other and chlorides of both beryllium and aluminium have bridged chloride structures in the solid phase.

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