Assertion (A) O 2, Cu 2+, Fe 3+ are paramagnetic substances. Reason (R) They have one or more unpaired electrons which are attracted by magnetic field.

Question

Assertion (A) O 2, Cu 2+, Fe 3+ are paramagnetic substances. Reason (R) They have one or more unpaired electrons which are attracted by magnetic field. (A) Both A and R are correct; R is the correct explanation of A. (B) Both A and R are correct; R is not the correct explanation of A. (C) A is correct; R is incorrect. (D) R is correct; A is incorrect.

Tardigrade Admin · Accepted Answer

O 2, Cu 2+, Fe 3+ are paramagnetic substances due to the presence of one or more unpaired electrons which are attached by magnetic field.

Q. Assertion (A) $O_{2}, C u^{2 +}, F e^{3 +}$ are paramagnetic substances.
Reason (R) They have one or more unpaired electrons which are attracted by magnetic field.

Both $A$ and $R$ are correct; $R$ is the correct explanation of $A$ .

Both $A$ and $R$ are correct; $R$ is not the correct explanation of $A$ .

$A$ is correct; $R$ is incorrect.

$R$ is correct; $A$ is incorrect.

$O_{2}, C u^{2 +}, F e^{3 +}$ are paramagnetic substances due to the presence of one or more unpaired electrons which are attached by magnetic field.

Q. Assertion (A) O2​,Cu2+,Fe3+ are paramagnetic substances. Reason (R) They have one or more unpaired electrons which are attracted by magnetic field.

Both A and R are correct; R is the correct explanation of A.

Both A and R are correct; R is not the correct explanation of A.

A is correct; R is incorrect.

R is correct; A is incorrect.