COMEDK · Chemistry · 23. d and f Block Elements
The highest magnetic moment is shown by the transition metal ion with the configuration
- A \(3 d^{2}\)
- B \(3 d^{5}\)
- C \(3 d^{7}\)
- D \(3 d^{9}\)
Answer & Solution
Correct Answer
(B) \(3 d^{5}\)
Step-by-step Solution
Detailed explanation
\(3d^2 \rightarrow n=2\) \(3d^5 \rightarrow n=5\) \(3d^7 \rightarrow n=3\) \(3d^9 \rightarrow n=1\) Highest \(n=5\). Configuration: \(3d^5\).
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
- When 2-bromopentane is heated with alcoholic solution of potassium hydroxide, the major product obtained isCOMEDK 2014 Easy
- On treating a mixture of two alkyl halides with sodium metal in dry ether, 2 -methyl propane was obtaine(d) The alkyl halides areCOMEDK 2016 Easy
- Choose the incorrect statement.COMEDK 2026 Hard
- \(5 \mathrm{~L}\) of \(\mathrm{NaOH}\) solution of \(\mathrm{pH} 12\) containsCOMEDK 2019 Hard
- \(56 \mathrm{~g}\) of nitrogen and \(8 \mathrm{~g}\) of hydrogen gas are heated in a closed vessel. At equilibrium \(34 \mathrm{~g}\) of ammonia are present. The equilibrium number of moles of nitrogen, hydrogen and ammonia are respectivelyCOMEDK 2016 Hard
- An organic compound \([\mathrm{A}]\left(\mathrm{C}_5 \mathrm{H}_{12} \mathrm{O}\right)\), on reaction with conc. \(\mathrm{H}_2 \mathrm{SO}_4\) at \(443 \mathrm{~K}\) gives \([\mathrm{B}]\) as one of the products. Compound [B] undergoes further reaction with \(\mathrm{O}_3\) and \(\mathrm{Zn} / \mathrm{H}_2 \mathrm{O}\) to give Propanone and Ethanal as products. Identify compound [A]COMEDK 2024 Medium
More PYQs from COMEDK
- The quantity of Ca that can be produced from molten CaCl\(_2\), with the same quantity of electricity (in coulombs) required to produce 4.8 g of Mg from molten MgCl\(_2\) is:
[Atomic mass of Mg=24 u; Atomic mass of Ca=40 u]COMEDK 2026 Medium - Which of the following gas is responsible for acid rain?COMEDK 2022 Easy
- In 3rd series as we move from scandium to zinc the paramagnetismCOMEDK 2019 Easy
- What is the ratio of de Broglie wavelength of an electron to that of proton if the velocity of proton is \(\dfrac{1}{6}\) the velocity of electron?COMEDK 2026 Medium
- The following are the graphs of potential barrier versus width of the depletion region for a p-n junction diode.
Which of the following is correct?I II III IV A - unbiased diode A - Forward biased diode A - unbiased diode A - unbiased diode B - Reverse biased B - Reverse biased B - Forward biased B - unused diode C - Forward biased C - unbiased C - Reverse biased C - Forward biased COMEDK 2024 Medium - Which of the following amines cannot be prepared by Gabriel's phthalimide synthesis?COMEDK 2025 Medium