On adding an excess of $NH_3$ solution to $CuSO_4$ solution,the dark blue colour is due to the formation of which complex?
- A$[Cu(NH_3)_4]^{2+}$
- B$[Cu(NH_3)_2]^{2+}$
- C$[Cu(NH_3)]^+$
- DNone of the above
Explore More
Similar Questions
Which one of the following will give a white precipitate with $AgNO_3$ in aqueous medium?
Medium
View SolutionAssign $A, B, C, D$ from the given type of reaction.
$Fe(CN)_2 \downarrow + 4KCN \longrightarrow K_4[Fe(CN)_6]$
$Fe(CN)_2 \downarrow + 4KCN \longrightarrow K_4[Fe(CN)_6]$
Medium
View SolutionThe cation that does not form an amine complex with excess of ammonia is
Difficult
View SolutionIn ${K_4}[Fe(CN)_6]$,$Fe$ is in the form of
Difficult
View SolutionSilver chloride dissolves in excess of ammonium hydroxide solution. The cation present in the resulting solution is
DifficultWBJEE 2018
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