1
NEET 2025
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements :

Statement I: Ferromagnetism is considered as an extreme form of paramagnetism.

Statement II : The number of unpaired electrons in a $\mathrm{Cr}^{2+}$ ion $(\mathrm{Z}=24)$ is the same as that of a $\mathrm{Nd}^{3+}$ ion $(\mathrm{Z}=60)$.

In the light of the above statements, choose the correct answer from the options given below :

A
Statement I is true but Statement II is false
B
Statement I is false but Statement II is true
C
Both Statement I and Statement II are true
D
Both Statement I and Statement II are false
2
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

Baeyer's reagent is :

A
Acidic potassium permanganate solution
B
Acidic potassium dichromate solution
C
Cold, dilute, aqueous solution of potassium permanganate
D
Hot, concentrated solution of potassium permanganate
3
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

Which of the following pairs of ions will have same spin only magnetic moment values within the pair?

A. $$\mathrm{Zn}^{2+}, \mathrm{Ti}^{2+}$$

B. $$\mathrm{Cr}^{2+}, \mathrm{Fe}^{2+}$$

C. $$\mathrm{Ti}^{3+}, \mathrm{Cu}^{2+}$$

D. $$\mathrm{V}^{2+}, \mathrm{Cu}^{+}$$

Choose the correct answer from the options given below :

A
C and D only
B
A and D only
C
A and B only
D
B and C only
4
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

Which of the following set of ions act as oxidising agents?

A
$$\mathrm{Ce}^{4+}$$ and $$\mathrm{Tb}^{4+}$$
B
$$\mathrm{La}^{3+}$$ and $$\mathrm{Lu}^{3+}$$
C
$$\mathrm{Eu}^{2+}$$ and $$\mathrm{Yb}^{2+}$$
D
$$\mathrm{Eu}^{2+}$$ and $$\mathrm{Tb}^{4+}$$
NEET Subjects
EXAM MAP