For the complex [Fe(en)2 Cl2] Cl, identify the following:(i) Oxidation

1.	For the complex [Fe(en)2 Cl2] Cl, identify the following:(i) Oxidation number of iron.(ii) Hybrid orbitals and shape of the complex.(iii) Magnetic behaviour of the complex.(iv) Number of its geometrical isomers.(v) Whether there may be optical isomer also.(vi) Name of the complex.
Answer» (i) [Fe (en)₂Cl₂]Cl x + 0 x 2 + (–1) x 2 + (–1) x 1 = 0 x =3 Oxidation number of iron = 3 (ii) d²sp³ hybridization, Octahedral (iii) Paramagnetic (iv) Two (v) Yes, cis-[Fe(en)₂Cl₂] (vi) Bis–(ethane-1, 2-diamine)–dichlorido iron (III) chloride

For the complex [Fe(en)2 Cl2] Cl, identify the following:(i) Oxidation number of iron.(ii) Hybrid orbitals and shape of the complex.(iii) Magnetic behaviour of the complex.(iv) Number of its geometrical isomers.(v) Whether there may be optical isomer also.(vi) Name of the complex.

Answer»

(i) [Fe (en)₂Cl₂]Cl

x + 0 x 2 + (–1) x 2 + (–1) x 1 = 0 x =3

Oxidation number of iron = 3

(ii) d²sp³ hybridization, Octahedral

(iii) Paramagnetic

(iv) Two

(v) Yes, cis-[Fe(en)₂Cl₂]

(vi) Bis–(ethane-1, 2-diamine)–dichlorido iron (III) chloride

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For the complex [Fe(en)2 Cl2] Cl, identify the following:(i) Oxidation number of iron.(ii) Hybrid orbitals and shape of the complex.(iii) Magnetic behaviour of the complex.(iv) Number of its geometrical isomers.(v) Whether there may be optical isomer also.(vi) Name of the complex.

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