The deep blue colour produced on adding excess of ammonia to copper sulphate is due to the presence of:

  • A
    $Cu^{2+}$
  • B
    $[Cu(NH_3)_4]^{2+}$
  • C
    $[Cu(NH_3)_6]^{2+}$
  • D
    $[Cu(NH_3)_2]^{2+}$

Explore More

Similar Questions

Assertion : $[Al(H_2O)_6]^{3+}$ is a stronger acid than $[Mg(H_2O)_6]^{2+}$.
Reason : Size of $[Al(H_2O)_6]^{3+}$ is smaller than $[Mg(H_2O)_6]^{2+}$ and possesses more effective nuclear charge.

For the reaction given below:
$CoCl_{3} \cdot xNH_{3} + AgNO_{3(aq)} \rightarrow$
If two equivalents of $AgCl$ precipitate out,then the value of $x$ will be $....$

Which of the following is not true for a ligand-metal complex?

Which among the following cations forms a least stable complex if the ligand is same?

The reaction of nitroprusside anion with sulphide ion gives purple colouration due to the formation of

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo