(a)
Interpretation: The zinc has only one oxidation state and zinc does not form colored ions, the reasons to be interpreted.
Concept Introduction:
Crystal field splitting: The energy gap between the splitting of d-orbitals of the metal ion in presence of ligands is known as the crystal field splitting
Reaction of coordination compounds: Complex ion undergoes ligand exchange (or substitution) reactions in solution. The
To Identify: The zinc has only one oxidation state and zinc does not form colored ions, the reasons are interpreted.
(b)
Interpretation: The zinc has only one oxidation state and zinc does not form colored ions, the reasons to be interpreted.
Concept Introduction:
Crystal field splitting: The energy gap between the splitting of d-orbitals of the metal ion in presence of ligands is known as the crystal field splitting
Reaction of coordination compounds: Complex ion undergoes ligand exchange (or substitution) reactions in solution. The rate of reaction is depends on the nature of metal ions and the ligands.
To Identify: The zinc has only one oxidation state and zinc does not form colored ions, the reasons are interpreted.
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- Account for the following : (a) Copper shows its inability to liberate hydrogen gas from the acids. (b) Scandium (Z = 21) does not exhibit variable oxidation states.arrow_forwardWhich of the following statements are true?(a) Si can form an ion with six fluorine atoms, SiF62-,whereas carbon cannot.(b) Si can form three stable compounds containing two Siatoms each, Si2H2, Si2H4, and Si2H6.(c) In HNO3 and H3PO4 the central atoms, N and P, havedifferent oxidation states.(d) S is more electronegative than Se.arrow_forwardExplain the following observations: (i) Transition elements generally form coloured compounds. (ii) Zinc is not regarded as a transition elementarrow_forward
- Discuss each conclusion from a study of redox reactions:(a) The nitride ion functions only as a reducing agent.(b) The nitrate ion functions only as an oxidizing agent.(c) The nitrite ion functions as an oxidizing or a reducing agentarrow_forward(a) What are the common oxidation states of the halogens?(b) Give an explanation based on electron configuration for the range and values of the oxidation states of chlorine.(c) Why is fluorine an exception to the pattern of oxidation states found for the other group members?arrow_forwardDetermine the oxidation number of lead in each ofthe following oxides:PbO, PbO2, Pb2O3, Pb3O4.(b) The only known lead ions are Pb2+ and Pb4+. Howcan you reconcile this statement with your answer topart (A)?arrow_forward
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