MCQ
Beryllium and aluminum exhibit many properties which are similar. But the two elements differ in :
  • Maximum covalency in compounds
  • B
    Exhibiting amphoteric nature in their oxides
  • C
    Forming covalent halides
  • D
    Forming polymeric hydrides

Answer

Correct option: A.
Maximum covalency in compounds
Be exhibits maximum covalency of four whereas $Al$ shows maximum covalency of six.

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