Which ion can be separated from the mixture of $B e^{+ 2}, C a^{+ 2}, M g^{+ 2} a n d A l^{+ 3}$ by using EDTA?

B e^{2 +}

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C a^{2 +}

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M g^{2 +}

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A l^{3 +}

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Solution

The correct option is A $B e^{2 +}$
$B e^{2 +}$ ion can be separated from the mixture of other ions, by using EDTA.
$B e^{2 +}$ has a coordination number of 4, EDTA is hexadentate. Others can form complexes with EDTA leading to a separation.

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Similar questions

Q. Predict the correct order of mobility of

B e^{2 +}

M g^{2 +},

S r^{2 +}

and

C a^{2 +}

ions in aqueous medium.

Q. The Hydration energy of

M g^{2 +}

is larger than that of:

The charge/ size ratio of a cation determines its polarizing power. Which one of the following sequences represents the increasing order of the polarizing power of the cationic species, $K^{+}, C a^{2 +}, M g^{2 +}, B e^{2 +}$

Q. Hydration Energy of

M g^{2 +}

is lower than that of:

Q. Predict the correct order of mobility of

B e^{2 +}

M g^{2 +},

S r^{2 +}

and

C a^{2 +}

ions in aqueous medium.

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Which ion can be separated from the mixture of Be+2,Ca+2,Mg+2andAl+3 by using EDTA?

The correct option is A Be2+Be2+ ion can be separated from the mixture of other ions, by using EDTA. Be2+ has a coordination number of 4, EDTA is hexadentate. Others can form complexes with EDTA leading to a separation.

Which ion can be separated from the mixture of $B e^{+ 2}, C a^{+ 2}, M g^{+ 2} a n d A l^{+ 3}$ by using EDTA?

The correct option is A $B e^{2 +}$
$B e^{2 +}$ ion can be separated from the mixture of other ions, by using EDTA.
$B e^{2 +}$ has a coordination number of 4, EDTA is hexadentate. Others can form complexes with EDTA leading to a separation.