Block D and F Elements Class 12th Chemistry Ncert Solutions Chemistry Class 12th

Which of the following is an example of ferrimagnetic substance?

Option 1 - <p>CrO<sub>2</sub></p>

Option 2 - <p>Co</p>

Option 3 - <p>MnO</p>

Option 4 - <p>Fe<sub>3</sub>O<sub>4</sub></p>

1 Views|Posted 4 months ago

Asked by Shiksha User

1 Answer

Sort by:

A

Answered by

Alok Kumar Singh | Contributor-Level 10

4 months ago

Correct Option - 4

Detailed Solution:

Fe₃O₄ is a ferrimagnetic substance

Upvote

Thumbs Down Icon

Similar Questions for you

Kindly consider the following

Alok Kumar Singh

Magnetic moment (in BM) of Cu²⁺ ion is

Alok Kumar Singh

K₂Cr₂O₇ + H₂O₂ + H₂SO_{4 $\to_{c o n d i t i o n s}^{e t h e r c o l d}$} compound 'X' X is a chromium compound, what is the oxidation state of chromium in compound 'X'.

Alok Kumar Singh

K₂Cr₂O₇ + H₂O₂ + H₂SO₄-> + K₂SO₄ + H₂O compound 'X' is ->CrO₅

Alkaline KMnO oxidises lodide to a particular product (A). Determine the oxidation state of lodine in compound (A).

Alok Kumar Singh

Potassium permanganate in alkaline medium oxidise lodide to lodate.

$2 M n O_{4}^{-} + H_{2} O + I^{Θ} \overset{}{\to} 2 M n O_{2} + 2 O H^{Θ} + I O_{3}^{Θ} (A)$

Compound A is . Therefore, oxidation state of 1is + 5.

Which of the following pair will be formed by the decomposition of KMnO₄?

Alok Kumar Singh

KMnO₄ decomposes upon heating at 513 K and forms K₂MnO₄ and MnO₂.

2KMnO₄ K₂MnO₄ + O₂ + MnO₂

Taking an Exam? Selecting a College?

Get authentic answers from experts, students and alumni that you won't find anywhere else.

On Shiksha, get access to

66K

Colleges

|

1.2K

Exams

|

6.9L

Reviews

|

1.8M

Answers

Learn more about...

Chemistry Ncert Solutions Class 12th 2023

Chemistry Ncert Solutions Class 12th 2023

View Exam Details

32 Answered Questions

Most viewed information

Share Your College Life Experience

Didn't find the answer you were looking for?

Search from Shiksha's 1 lakh+ Topics

or

Ask Current Students, Alumni & our Experts

Quick Actions

Community GuidelinesUser Points System

QuestionsDiscussionsTags

Have a question related to your career & education?

or

See what others like you are asking & answering