Magnetic Properties of Coordination Compounds

The observed magnetic moment of the complex $\left[\mathrm{Mn}\right(\mathrm{NCS}{)}_6){]}^{\mathrm{x}-}$ is $6.06 \mathrm{BM}$. The numerical value of $\mathrm{x}$ is

The magnetic moment is measured in Bohr Magneton (BM). Spin only magnetic moment of $\mathrm{Fe}$ in ${\left[\mathrm{Fe}{\left({\mathrm{H}}_2\mathrm{O}\right)}_6\right]}^{3+}$ and ${\left[\mathrm{Fe}{\left(\mathrm{CN}\right)}_6\right]}^{3-}$ complexes respectively is:

The ratio of spin-only magnetic moment values  ${\mathrm{\mu }}_{\mathrm{eff}}{\left[\mathrm{Cr}(\mathrm{CN}{)}_6\right]}^{3-}/{\mathrm{\mu }}_{\mathrm{eff}}{\left[\mathrm{Cr}\left({\mathrm{H}}_2\mathrm{O}\right)6\right]}^{3+}$ is _______

Given below are two statements, one is labelled as Assertion $\mathrm{A}$ and the other is labelled as Reason $\mathrm{R}.$

Assertion A: The spin only magnetic moment value for ${\left[\mathrm{Fe}(\mathrm{CN}{)}_6\right]}^{3-}$ is $1.74 \mathrm{BM},$ whereas for [Fe(H2O)6]${\left[\mathrm{Fe}{\left({\mathrm{H}}_2\mathrm{O}\right)}_6\right]}^{3+}$ is $5.92 \mathrm{BM}.$

Reason B: In both complexes, $\mathrm{Fe}$ is present in $+3$ oxidation state.

In the light of the above statements, choose the correct answer from the options given below:

The correct order of spin only magnetic moments for the following complex ions is

Magnetic moment of ${\left[\mathrm{Fe}{\left(\mathrm{CN}\right)}_6\right]}^{-3}$ and ${\left[\mathrm{Fe}{\left({\mathrm{H}}_2\mathrm{O}\right)}_6\right]}^{+3}$ respectively are:

Find the spin only magnetic momentum ratio for complexes $\left[\mathrm{Cr}\right(\mathrm{CN}{)}_6{]}^{-3} \& \left[\mathrm{Cr}\right({\mathrm{H}}_2\mathrm{O}{)}_6{]}^{+3}$.

For a metal ion magnetic moment is calculated to be $4.9 \mathrm{BM}$. Find the number of unpaired electron

The spin only magnetic moment of the complex $\left[\mathrm{Co}\right({\mathrm{NH}}_3{)}_5\mathrm{Cl}]{\mathrm{Cl}}_2$ in BM is

Amongst the following ions which one has the highest paramagnetism ?

The spin only magnetic moment of ${\left[\mathrm{Fe}{\left({\mathrm{H}}_2\mathrm{O}\right)}_6\right]}^{2+}$ is same as that of

Which of the following ion shows the maximum magnetic moment?

The complex that does not show any magnetic moment is

Select the incorrect match of hybridisation and magnetic property(or number of unpaired electrons) for the given complex compound:

What is the geometry of ${\left[\mathrm{Cu}{\left({\mathrm{NH}}_3\right)}_4\right]}^{2+}$?

How valence bond limits the electroneutrality and back bonding?

What are the drawbacks of valence bond theory in coordination compounds?

Which among the following is most paramagnetic?

$[{\mathrm{CoF}}_6{]}^{3-}$ has Cobalt in its oxidation state of $+3$. Cobalt is in an oxidation state of ${\mathrm{sp}}^3{\mathrm{d}}^2$. It is a high spin complex, and is _____ in terms of magnetic nature.