MCQ
Transition metals show paramagnetism
- ADue to characteristic configuration
- BHigh lattice energy
- CDue to variable oxidation states
- ✓Due to unpaired electrons
✓
Answer
Correct option: D.
Due to unpaired electrons
d
(d)Paramagnetic character is actually due to presence of unpaired electrons.
(d)Paramagnetic character is actually due to presence of unpaired electrons.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
What is the correct IUPAC name of the given compound?
$\ \ \ \ \ \ \ \ \ \ \ \text{CH}_3\\\ \ \ \ \ \ \ \ \ \ \ \ \ {\text{|}}\\\text{CH}_3-\text{C}-\text{CH}_2-\text{CH}_3\\\ \ \ \ \ \ \ \ \ \ \ \ \ {\text{|}}\\\ \ \ \ \ \ \ \text{COOH}$
→$\ \ \ \ \ \ \ \ \ \ \ \text{CH}_3\\\ \ \ \ \ \ \ \ \ \ \ \ \ {\text{|}}\\\text{CH}_3-\text{C}-\text{CH}_2-\text{CH}_3\\\ \ \ \ \ \ \ \ \ \ \ \ \ {\text{|}}\\\ \ \ \ \ \ \ \text{COOH}$
Which one of the following metal complexes is most stable?
unknown $(A)$ is
→The resistance of conductivity cell containing $0.01\, M\, KCl$ solution at $298\, K$ is $1750 \,\Omega$. If the conductively of $0.01\, M \,KCl$ solution at $298\, K$ is $0.152 \times 10^{-3} \,S \,cm ^{-1}$, then the cell constant of the conductivity cell is $..........\,\times 10^{-3} \,cm ^{-1}$.
→The chemical formula of iron(III) hexacyanoferrate(II) is:
Methyl alcohol on oxidation with acidified ${K_2}C{r_2}{O_7}$ gives
→The depression in freezing point observed for a formic acid solution of concentration $0.5\,mL\,L ^{-1}$ is $0.0405^{\circ}\,C$. Density of formic acid is $1.05\,g\,mL ^{-1}$. The Van't Hoff factor of the formic acid solution is nearly: (Given for water $k _{ f }=1.86\,K\,kg\,mol ^{-1}$ )
→Assertion : $[Fe(CN)_6]^{3-}$ is weakly paramagnetic while $[Fe(CN)_6]^{4-}$ is diamagnetic.
→Reason : $[Fe(CN)_6]^{3-}$ has $+3$ oxidation state while $[Fe(CN)_6]^{4-}$ has $+2$ oxidation state.
Above conversion can be carried out by
If a and $t \frac{1}{2}$ is the initial concentration of the reactants and the half-life of the zero order reaction respectively, then which of the following is the correct relationship?
→