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ChemistryEasyMCQ2013 ยท 07 Apr

Q39.Which one of the following molecules is expected to exhibit paramagnetic behaviour? (1) O2 (2) O2 -2 (3) C2 (4) N2

What This Question Tests

This question tests the ability to predict paramagnetic behavior of diatomic molecules and ions by applying molecular orbital theory to identify unpaired electrons.

Concepts Tested

Molecular orbital theoryParamagnetismUnpaired electrons

๐Ÿ“š NCERT Sections This Tests

5.19 โ€” [Cr(Nh3)6] 3+ Is Paramagnetic While [Ni(Cn)4] 2โ€“ Is Diamagnetic. Explain Why?

Chemistry Class 11 ยท Chapter 5

77% match

5.19 [Cr(NH3)6] 3+ is paramagnetic while [Ni(CN)4] 2โ€“ is diamagnetic. Explain why? 5.20 A solution of [Ni(H2O)6] 2+ is green but a solution of [Ni(CN)4] 2โ€“ is colourless. Explain. 5.21 [Fe(CN)6] 4โ€“ and [Fe(H2O)6] 2+ are of different colours in dilute solutions. Why?

5.15 โ€” Discuss The Nature Of Bonding In The Following Coordination Entities On The

Chemistry Class 11 ยท Chapter 5

76% match

5.15 Discuss the nature of bonding in the following coordination entities on the basis of valence bond theory: (i) [Fe(CN)6] 4โ€“ (ii) [FeF6] 3โ€“ (iii) [Co(C2O4)3]3โ€“ (iv) [CoF6] 3โ€“

5.16 โ€” Draw Figure To Show The Splitting Of D Orbitals In An Octahedral Crystal Field.

Chemistry Class 11 ยท Chapter 5

76% match

5.16 Draw figure to show the splitting of d orbitals in an octahedral crystal field.