Which of the following sulphides has the maximum solubility product ?
A
HgS
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
PbS
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
CuS
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
MnS
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution
The correct option is CMnS Option (D) is correct. MnS has the maximum solubility product. The more is Ksp, the higher is solubility. Also in the presence of HCl, H2S gives less [S2−] which is sufficient only to cross over the Ksp of II group sulphide.