A) \[M{{g}^{2+}}ion\]
B) Cation
C) \[N{{a}^{+}}ion\]
D) both \[M{{g}^{2+}}\] and \[C{{a}^{2+}}\]
Correct Answer: D
Solution :
EDTA forms soluble complex with \[C{{a}_{2}}\] and \[M{{g}_{2}}\] (present in hard water) and thus they can be estimated by titrating against EDTA using eriochrome black-T as indicator.You need to login to perform this action.
You will be redirected in
3 sec