KCET · Chemistry · d and f Block Elements
The metal ion having maximum paramagnetic behaviour among the first transition series
elements is,
- A \( M n^{2+} \)
- B \( C u^{2+} \)
- C \( \mathrm{SC}^{2+} \)
- D \( \mathrm{Cu}^{+} \)
Answer & Solution
Correct Answer
(A) \( M n^{2+} \)
Step-by-step Solution
Detailed explanation
The magnetic moment of the following metal ions are calculated below:

Therefore, \( \mathrm{Mn}^{2+} \) has the maximum magnetic moment.

Therefore, \( \mathrm{Mn}^{2+} \) has the maximum magnetic moment.
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Chemistry
- Square planar complex of the type MAXBL (where A, B, X and L are unidentate ligands)shows
following set of isomersKCET 2017 Easy - In the given sequence of reactions, identify \({ }^{\prime} P^{\prime}, ' Q{ }^{\prime}, R^{\prime}\) and ' \(S\) respectively.
\(\mathrm{CH}_2= \underset{\underset{}{\Large | ~~~~} \atop \huge \mathrm{Br}}{\mathrm{CH}_2}-\underset{\underset{}{\Large | ~~~~} \atop \huge \mathrm{Br}}{\mathrm{CH}_2} \xrightarrow{Q}\)
\(\mathrm{CH}_2=\mathrm{CH}-\mathrm{Br} \xrightarrow{R} \mathrm{CH} \equiv \mathrm{CH} \xrightarrow{s} \mathrm{C}_6 \mathrm{H}_6\)KCET 2024 Easy - Which one of the following pairs will show positive deviation from Raoult's law?KCET 2024 Easy
- Which of the following is an amphoteric oxide?KCET 2018 Hard
- \(1.2 \mathrm{~g}\) of organic compound of Kjeldahlization liberates ammonia which consumes \(30 \mathrm{~cm}^{3}\) of \(1 \mathrm{~N} \mathrm{HCl}\). The percentage of nitrogen in the organic compound isKCET 2011 Medium
- The composition of 'copper matte' is,KCET 2016 Easy
More PYQs from KCET
- The puffed-up appearance of dough is due to fermentation by bacteria. Identify the gas liberated during the process.KCET 2016 Medium
- A prism having refractive index \(1.414\) and refracting angle \(30^{\circ}\) has one of the refracting surfaces silvered. A beam of light incident on the other refracting surface will retrace its path, if the angle of incidence isKCET 2011 Hard
- The constant term in the expansion of \( \left|\begin{array}{ccc}3 x+1 & 2 x-1 & x+2 \\ 5 x-1 & 3 x+2 & x+1 \\ 7 x-2 & 3 x+1 & 4 x-1\end{array}\right| \) isKCET 2019 Hard
- Total impedance of a series \(L-C-R\) circuit varies with angular frequency of the \(\mathrm{AC}\) source connected to it as shown in the graph. The quality factor \(Q\) of the series \(L-C-R\) circuit is
KCET 2023 Easy - Area of the region bounded by the curve \( y=\cos x, x=0 \) and \( x=\pi \) isKCET 2017 Easy
- Three bodies a ring \( (R) \), a solid cylinder \( (C) \) and a solid sphere \( (S) \) having same mass and same radius roll down the inclined plane without slipping. They start from rest, if \( v_{R}, v_{c} \) and \( v_{s} \) are velocities of respective bodies on reaching the bottom of the plane, thenKCET 2016 Hard