Transition metals are often para magnetic owing to ____________. - Vidyadip

MCQ

Transition metals are often para magnetic owing to ____________.

A
High melting point and boiling point.
B
The presence of vacant orbitals.
C
The presence of unpaired electrons.
D
Malleability and ductility.

✓

Answer

The presence of unpaired electrons.

Explanation:

Any metal or ion having unpaired electron will show paramagnetism.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q [1M]" from The d & f Block Elements→The d & f Block Elements — all question types→Chemistry STD 12 Science question papers→Bihar Board STD 12 Science question papers→Bihar Board question paper generator→

Similar questions

The oxidation number of Cr in $CrO_{4}^{2-}$ is:

Which one of the following is the main product of the reaction $ CHCl_{3} + O_{2} \xrightarrow{\text{Light}} \dots + HCl $?

Which of the following factor (s) affect the solubility of a gaseous solute in the fixed volume of liquid solvent?
(a) Nature of solute (b) Temperature (c) Pressure

Number of moles of precipitated AgCl on adding excess silver nitrate solution in the solution of one mole of $CoCl _3 .5 NH _3$ is :

Which of the following alkyl halides will undergo S_N1 reaction most readily?

Nucleic acids are called acids mainly because of the presence of__________.

Bile salts act as an activator of which enzyme?

Using the data given in find out in which option the order of reducing power is correct.
$\text{E}^\ominus_{\text{cr}_2\text{O}^{2-}_7/\text{cr}^{3+}}=1.33\text{V}\ \ \ \text{E}^\ominus_{\text{Cl}_2/\text{Cl}^-}=1.36\text{V}$
$\text{E}^\ominus_{\text{MnO}^-_4/\text{Mn}^{2+}}=1.51\text{V}\ \ \ \ \text{E}^\ominus_{\text{Cr}^{3+}/\text{Cr}}=-0.74\text{V}$