NEET2010Chemistrys Block ElementsActual
Beryllium and aluminium exhibit many properties which are similar. But the two elements differ in
Options
- Amaximum covalency in compounds
- Bexhibiting amphoteric nature in their oxides
- Cforming covalent halides
- Dforming polymeric hydrides.
Correct answer
A. maximum covalency in compounds
Step-by-step solution
Be exhibits maximum covalency of four whereas Al shows maximum covalency of six.