Thank you for reporting, we will resolve it shortly
Q.
Of the following complex ions, one is a Bronsted-Lowry acid That one is
Coordination Compounds
Solution:
$\left[ Fe \left( H _2 O \right)_6\right]^{3+} \rightleftharpoons\left[ Fe \left( H _2 O \right)_6\left( OH ^{-}\right)\right]^{2+}+ H ^{+}$
$H ^{+}$ion donor thus, Bronsted-Lowry acid