Qualitative Analysis - Result Question 43

####46. From the solution containing copper (+2) and zinc (+2) ions, copper can be selectively precipitated using sodium sulphide.

(1987, 1M)

Show Answer

Answer:

Correct Answer: 46. True

Solution:

  1. $ZnS$ is soluble in dil. $HCl$ but $CuS$ does not dissolve in dil. $HCl$.


NCERT Chapter Video Solution

Dual Pane