MCQ
Be shows diagonal relationship with :
- A$B$
- B$Mg$
- ✓$Al$
- D$Ga$
✓
Answer
Correct option: C.
$Al$
Be shows diagonal relationship with $Al$. They both have nearly equal electronegativity, small size and availability of only four orbitals in the valence shell. They both form amphoteric oxides and dimeric halides.
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