How many geometrical isomers are possible in the following coordination entities.
i) `[Cr(C_2 O_4)_3]^(3-)`
ii) `[Co(NH_3)_3 Cl_3]`

How many geometrical isomers are possible for the following structure

How many structural isomers are possible for C_3H_6O

Give the oxidation state, d-orbital occupation and coordination number of the central metal ion in the following complexes: i) K_3[Co(C_2 O_4)_3] ii) Cis- [Cr(en_2) Cl_2] Cl iii) (NH_4)_2[CoF_4] . iv) Mn[(H_2 O)_6] S O_4

Discuss the nature of bonding in the following coordination entities on the basis of Valence bond theory: i) [Fe(CN)_6]^+ ii) [FeF_6]^(3-) iii) [Co(C_2 O_4)_3]^(3-) iv) [CoF_6]^(3-)

Give the IUPAC name of the coordination compound. [Cr(NH_3)_3 (H_2O)_3] Cl_3

The correct statement on the isomerism associated with the following complex ions : (A) [Ni(NH_(3))(H_(2)O)_(5)]^(2+) (B) [Ni(NH_(3))_(2)(H_(2)O)_(4)]^(2+) and (C ) [Ni(NH_(3))_(3)(H_(2)O)_(3)]^(2+) is (1) A & B show only geometric isomerism (2) B & C show only geometric isomerism (3)A & B show geometric and optical isomerisms (4) B & C show geometrical and optical isomerisms