Question:
Out of Fe²⁺, Co²⁺, Cr³⁺, Ni²⁺, the one which shows the lowest magnetic moment is:
[Atomic number: Fe = 26, Co = 27, Ni = 28, Cr = 24]
Out of Fe²⁺, Co²⁺, Cr³⁺, Ni²⁺, the one which shows the lowest magnetic moment is:
[Atomic number: Fe = 26, Co = 27, Ni = 28, Cr = 24]
Show Hint
Magnetic moment ∠unpaired electrons.
Updated On: Jul 1, 2025
Fe²⁺
Co²⁺
Cr³⁺
Ni²⁺
Hide Solution
Verified By Collegedunia
The Correct Option is D
Solution and Explanation
Ni²⁺ has 3d⁸ configuration with 2 unpaired electrons, giving the lowest magnetic moment compared to others.
Was this answer helpful?
0
0
Top Questions on coordination compounds
- The number of moles of AgCl precipitated when excess AgNO$_3$ solution is mixed with one mole of [Co(NH$_3$)$_4$Cl$_2$]Cl is:
- CBSE CLASS XII - 2025
- Chemistry
- coordination compounds
- (ii) Carry out the following conversions: (I) Benzaldehyde to Benzophenone
- CBSE CLASS XII - 2025
- Chemistry
- coordination compounds
- PCl$_3$, 2KCl does not give precipitate of AgCl with AgNO$_3$ solution. Write the structural formula and IUPAC name of the complex.
- CBSE CLASS XII - 2025
- Chemistry
- coordination compounds
- The coordination number and oxidation number of \(\mathrm{Cr}\) in \(\mathrm{K}\left[\mathrm{Cr}\left(\mathrm{H}_2\mathrm{O}\right)_2\left(\mathrm{C}_2\mathrm{O}_4\right)_2\right]\) are:
- UPCATET - 2025
- Chemistry
- coordination compounds
- Optical isomerism is shown by:
- UPCATET - 2025
- Chemistry
- coordination compounds
View More Questions
Questions Asked in CBSE CLASS XII exam
- Distinguish between Motivation and Inspiration.
- CBSE CLASS XII - 2025
- Leadership and motivation
- It is an intricately detailed artwork belonging to ‘Rasikapriya’ poetry of Keshavdasa from Rajasthani school. The painting is divided into two parts, showcasing Krishna in both upper and lower part. Identify this miniature from your syllabus and answer the following:
- What is the title and artist of this artwork?
- Describe the compositional arrangement in detail along with the aesthetic application of colours.
- Highlight any 2 main features of Rajasthani school.
- CBSE CLASS XII - 2025
- Rajasthani School of Miniature Painting
Carefully observe the below print and answer the following questions based on your course of study:
Express in brief the feelings and emotions you derive after observing this graphic print.
Identify the print and name its printmaker and the title.
Elaborate on the compositional arrangement and use of figures in this print.
- CBSE CLASS XII - 2025
- Modern Indian Graphic Print
- Analyze the graphic print “Man, Woman and Tree” from your syllabus and answer the following:
- The name of its print maker and the subject matter.
- Highlight any 2 aesthetic features of this print.
- CBSE CLASS XII - 2025
- Modern Indian Graphic Print
- A Mughal school painting shows the happiness and excitement of a royal marriage procession, featuring richly decorated figures and bright fireworks in the background. Identify the painting and answer the following:
- Provide a detailed description of this painting, including its title and the artist name.
- Describe in detail three characteristics of the Mughal School of painting with example.
- CBSE CLASS XII - 2025
- Mughal School of Miniature Painting
View More Questions