The correct order of the wavelength maxima of the absorption band in the ultraviolet-visible region for the given complexes is
- A${\left[ Co \left( NH _3\right)_5( Cl )\right]^{2+}<\left[ Co \left( NH _3\right)_5\left( H _2 O \right)\right]^{3+}<\left[ Co \left( NH _3\right)_6\right]^{3+}<\left[ Co ( CN )_6\right]^{3-}}$
- B${\left[ Co ( CN )_6\right]^{3-}<\left[ Co \left( NH _3\right)_6\right]^{3+}<\left[ Co \left( NH _3\right)_5\left( H _2 O \right)\right]^{3+}<\left[ Co \left( NH _3\right)_5( Cl )\right]^{2+}}$
- C${\left[ Co ( CN )_6\right]^{3-}<\left[ Co \left( NH _3\right)_5( Cl )\right]^{2+}<\left[ Co \left( NH _3\right)_5\left( H _2 O \right)\right]^{3+}<\left[ Co \left( NH _3\right)_6\right]^{3+}}$
- D${\left[ Co \left( NH _3\right)_6\right]^{3+}<\left[ Co ( CN )_6\right]^{3-}<\left[ Co \left( NH _3\right)_5( Cl )\right]^{2+}<\left[ Co \left( NH _3\right)_5\left( H _2 O \right)\right]^{3+}}$
Explore More
Similar Questions
In the Victor-Meyer's test,the colours given by $1^o$,$2^o$ and $3^o$ alcohols are respectively:
If $x = \log \left[ \cot \left( \frac{\pi}{4} + \theta \right) \right]$,then the value of $\sinh x$ is
The set of solutions of the system of equations
$
\begin{aligned}
x+y & =\frac{2 \pi}{3} \\
\text{and} \quad \cos x+\cos y & =\frac{3}{2},
\end{aligned}
$
where $x, y$ are real,is
$
\begin{aligned}
x+y & =\frac{2 \pi}{3} \\
\text{and} \quad \cos x+\cos y & =\frac{3}{2},
\end{aligned}
$
where $x, y$ are real,is
Which of the following is the chemical formula of dolomite?
Which of the following pairs of species is used in the preparation of antacid medicines?
Vedclass 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