Which of the following pairs cannot be distinguished by passing $H_2S$ gas?
- A$Hg^{2+}, Pb^{2+}$
- B$Cd^{2+}, Pb^{2+}$
- C$As^{3+}, Cu^{2+}$
- D$Zn^{2+}, Mn^{2+}$
Explore More
Similar Questions
Which of the following compounds changes the color of an aqueous $FeCl_3$ solution?
Medium
View SolutionThe group reagent for analytical group $IV$ is:
Difficult
View Solution$A$ salt '$A$' which gives a green flame with a Bunsen burner,on reaction with dil. $H_2SO_4$ produces gas $(2)$ and white turbidity $(Z)$. The saturated solution of gas $(2)$ on reaction with $H_2S$ gas produces '$Z$'. Then select the $CORRECT$ statement.
Medium
View SolutionWhich of the following is sparingly soluble in cold water and fairly soluble in hot water?
Medium
View SolutionWhich of the following cations will give a precipitate with $Na_2C_2O_4$ solution in the presence of acetic acid?
Medium
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo