In a complex compound ligand acts as

1.	In a complex compound ligand acts as
Answer» Lewis acid Lewis BASE Lowry-Bronsted acid ARRHENIUS base SOLUTION :` SiF_4`has vacant d- orbitals but cannot add or GIVES`H^(+) ` ` CO_2`cannotadd or give ` H^(+) ` ` SO_2`has lone pair ` NH_3`can give and TAKE `H^(+) `and has lone pair

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