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chemistry
Diagonal relation between Be&Al
The similarities between Be and Al arises of their similar size.
1.Like Al, beryllium form covalent compounds.
2.BeO and Al2O3 are amphoteric.
3.Be2C and Al4C3 liberate methane with water.
4.BeCl2 and AlCl3 has bridged polymeric structure.
Like Al & Beryllium form covalent compounds