Download App

d-and f-Block Elements — Chemistry STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceChemistryd-and f-Block Elements1 Mark
MCQ
Which of the following has max. paramagnetism?
  • A
    $ [Cr(H_{2}O)_{6}]^{3+} $
  • ✓
    $ [Fe(H_{2}O)_{6}]^{2+} $
  • C
    $ [Cu(H_{2}O)_{6}]^{2+} $
  • D
    $ [Zn(H_{5}O)_{6}]^{2+} $
✓

Answer

Correct option: B.
$ [Fe(H_{2}O)_{6}]^{2+} $
B

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 (1 Marks)" from d-and f-Block Elements→d-and f-Block Elements — all question types→Chemistry STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

Some compounds turn dark when exposed to light. They are, therefore, used in photography. A metal used for making such compounds is:
→
Electrolysis is due to the ______ effect of electric current.
→
Number of Faradays involved in the net reaction of Lead accumulator is __________.
→
The fibre obtained by the condensation of hexamethylene diamine and adipic acid is:
→
One faraday of electricity will liberate one gram mole of the metal from the solution of$:$
→
The reason for stability of $Ce ^{4+}$ is :
→
The hydrogen formed by the action of zinc on sulphuric acid forms a layer of gas on the surface of copper plate in a simple voltaic cell, because of which:
→
Which amino acid is achiral?
→
Unpleasant smell of carbylamine is obtained when chloroform and alcoholic KOH are heated with ?
→
Which of the following becomes paramagnetic on heating?
→