Download App

Coordination Compounds — Chemistry STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceChemistryCoordination Compounds1 Mark
Question
Which of the following complex has five unpaired electrons?
✓

Answer

$Mn^{2+}$ has $d^5$ configuration, since $H_2O$ is weak ligand field, so it does not causes pairing of electrons and hence it has $5$ unpaired electrons.

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 Coordination Compounds→Coordination Compounds — all question types→Chemistry STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

Which of the following is not a sugar?
→
Differentiating electron in inner transition elements enters the ________ orbital.
→
Which of the following has most stable +2 oxidation state?
→
Which of the following cannot be dissolved in alcohol?
→
A mixture containing primary, secondary and tertiary amine is treated with diethyl oxalate. Choose the correct statement:
→
Due to the presence of ambidentate ligands coordination compounds show isomerism. Palladium complexes of the type $\ce{[Pd(C_6H_5)_{2 }(SCN)_2]}$ and $\ce{[Pd(C_6H_5)_{2 }(NCS)_2]}$ are
→
The half life period for a reaction is halved as the initial concentration of reactant is doubled. The order of reaction is :
→
The IUPAC name of Neopentane is:
→
Ethyl nitrite on reduction with $\text{Sn/ HCI}$ gives:
→
Allyl chloride is a .............. compound while vinyl chloride is inert towards nucleophilic substitution.
→