SATHEE: Qualitative Analysis - Result Question 20

Qualitative Analysis - Result Question 20

####20. Which one amongst the following pairs of ions cannot be separated by $H_{2} S$ in dilute $H C l$ ?

(a) $B i^{3 +}, S n^{4 +}$

(b) $A l^{3 +}, H g^{2 +}$

(d) $N i^{2 +}, C u^{2 +}$

$(1986, 1 M)$

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Answer:

Correct Answer: 20. (a)

Solution:

Both $B i^{3 +}$ and $S n^{4 +}$ belongs to same analytical group II.

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Qualitative Analysis - Result Question 20

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