Crystal Field theory

NO2 is a weak field ligand.

• True

• False

Magnitude of Crystal Field Splitting depends upon which factor?

• Nature of the ligands

• Oxidation of metal ion

• Type of d-electrons

• Geometry of the complex

• All of the above

Octahedral complexes are more stable than tetrahedral complexes.

• True

• False

Which has higher crystal field splitting energy?

• (t2g)

• (eg)

• Both

• None

Crystal Field theory assumed that complex is purely electrostatic.

• True

• False

What is the coordination number in dsp3 hybridization?

• 6

• 5

• 4

• 3

What is the arrangement or geometry of complex having sp2 hybridization ?

• Trigonal bipyramidal

• Trigonal planar

• Square pyramidal

• Square planar

What is the oxidation state of Ni ion in coordination compound [Ni(NH3)6]^2+ ?

• +1

• +2

• +3

• +4

Chloride, Bromide, Iodide ions makes

• High spin complex

• Low spin complex

• Paramagnetic complex

• Diamagnetic complex

Crytsal field splitting energy in tetrahedral complexes is lower than the crystal field splitting energy in octahedral complex.

• True

• False