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STD 11 -p-Block elements - I — JEE STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceJEESTD 11 -p-Block elements - I4 Marks
MCQ
Which one of the following is the correct statement ?
  • A
    Boric acid is a protonic acid
  • B
    Beryllium exhibits coordination number of six
  • ✓
    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'
✓

Answer

Correct option: C.
Chlorides of both beryllium and aluminium have bridged chloride structures in solid phase
c
Both $B e C l_{2}$ and $A l C l_{3}$ exhibit bridged structures in solid state

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