Select the correct statement.

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(D) $Be$ and $Al$ exhibit a diagonal relationship due to their similar charge-to-size ratios.Both elements form protective oxide layers,making them re

Vedclass · Accepted Answer

All are correct statements.

Vedclass · Answer

(D) $Be$ and $Al$ exhibit a diagonal relationship due to their similar charge-to-size ratios.Both elements form protective oxide layers,making them resistant to acids.$Be$ forms tetrahedral complexes such as $[Be(C_2O_4)_2]^{2-}$ and $[BeF_4]^{2-}$.$Al$ forms octahedral complexes such as $[AlF_6]^{3-}$ and $[Al(C_2O_4)_3]^{3-}$.Therefore,all the given statements are correct.

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