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- #S - Block Elements (Alkali and Alkaline Earth Metals)
Which of the following is/are Lewis acid?
Option: 1
BeCl2
Option: 2
AlCl3
Option: 3
Both 1 and 2
Option: 4
Ca
Answers (1)
As we have learnt,
The chlorides of Berryllium and Aluminium both have a bridged chloride structure in vapour phase. These chlorides are soluble in organic solvents and are strong lewis acids
Hence, BeCl2 and AlCl3 are both Lewis acids.
Therefore, option(3) is correct.
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