Podcast
Questions and Answers
Which type of ligands can cause asymmetrical negative field in a complex?
Which type of ligands can cause asymmetrical negative field in a complex?
- Anions (correct)
- Neutral molecules
- Metal atoms
- Cations
What effect does the repulsion between metal d orbitals and ligands have in an octahedral coordination entity?
What effect does the repulsion between metal d orbitals and ligands have in an octahedral coordination entity?
- Raises energy of d x^2-y^2 and d z^2 orbitals (correct)
- Removes degeneracy of the d orbitals
- Increases degeneracy of the t2g set
- Lowers energy of dxy, dyz, and dxz orbitals
What is the reason for the splitting of d orbitals in a complex?
What is the reason for the splitting of d orbitals in a complex?
- Absence of negative charges
- Presence of neutral molecules
- Attraction between ligands and metal d orbitals
- Repulsion between ligands and metal d orbitals (correct)
Which set of orbitals experiences more repulsion and is raised in energy in an octahedral complex?
Which set of orbitals experiences more repulsion and is raised in energy in an octahedral complex?
What does the removal of degeneracy of the d orbitals result in?
What does the removal of degeneracy of the d orbitals result in?
Which crystal field causes the lifting of degeneracy of d orbitals due to its nature?
Which crystal field causes the lifting of degeneracy of d orbitals due to its nature?
What is the coordination number of the complex [Cr(en)3]Cl3?
What is the coordination number of the complex [Cr(en)3]Cl3?
Which complex exhibits ionisation isomerism?
Which complex exhibits ionisation isomerism?
Why does NiCl4 have a +2 oxidation state while Ni(CO)4 has a zero oxidation state?
Why does NiCl4 have a +2 oxidation state while Ni(CO)4 has a zero oxidation state?
How many optical isomers can exist for [Pt(NH3)BrCl(NO2)]?
How many optical isomers can exist for [Pt(NH3)BrCl(NO2)]?
Which ligand leads to the hybridization of d2sp3 in a coordination complex?
Which ligand leads to the hybridization of d2sp3 in a coordination complex?
What type of isomers are possible for the complex Fe4[Fe(CN)6]3?
What type of isomers are possible for the complex Fe4[Fe(CN)6]3?
What term did Werner propose for the number of groups bound directly to the metal ion?
What term did Werner propose for the number of groups bound directly to the metal ion?
Which complex corresponds to the color yellow in the formulation of cobalt(III) chloride-ammonia complexes?
Which complex corresponds to the color yellow in the formulation of cobalt(III) chloride-ammonia complexes?
What is the common empirical formula for the last two compounds in Table 5.1?
What is the common empirical formula for the last two compounds in Table 5.1?
What does a 1:2 electrolyte signify in the context of cobalt(III) chloride-ammonia complexes?
What does a 1:2 electrolyte signify in the context of cobalt(III) chloride-ammonia complexes?
According to Werner's theory, what satisfies the primary valences in coordination compounds?
According to Werner's theory, what satisfies the primary valences in coordination compounds?
How many types of linkages did Werner propose metals to show in coordination compounds?
How many types of linkages did Werner propose metals to show in coordination compounds?
Why does the complex [Ti(H2O)6]3+ appear violet in color?
Why does the complex [Ti(H2O)6]3+ appear violet in color?
Why is [Ti(H2O)6]Cl3 colorless when heated to remove water?
Why is [Ti(H2O)6]Cl3 colorless when heated to remove water?
Which coordination entity absorbs light in the ultraviolet region?
Which coordination entity absorbs light in the ultraviolet region?
What is the color observed for [Co(CN)6]3– coordination entity?
What is the color observed for [Co(CN)6]3– coordination entity?
What electronic configuration does titanium ([Ti]) have in the complex [Ti(H2O)6]3+?
What electronic configuration does titanium ([Ti]) have in the complex [Ti(H2O)6]3+?
What causes the color of coordination compounds according to crystal field theory?
What causes the color of coordination compounds according to crystal field theory?
Which compound is used for the hydrogenation of alkenes?
Which compound is used for the hydrogenation of alkenes?
In black and white photography, which complex ion is formed by dissolving undecomposed AgBr?
In black and white photography, which complex ion is formed by dissolving undecomposed AgBr?
What type of therapy involves the use of chelating ligands to remove excess metals from plant/animal systems?
What type of therapy involves the use of chelating ligands to remove excess metals from plant/animal systems?
Which compound is used in the treatment of lead poisoning?
Which compound is used in the treatment of lead poisoning?
Which platinum compound effectively inhibits the growth of tumors?
Which platinum compound effectively inhibits the growth of tumors?
Coordination compounds are used as catalysts for which processes?
Coordination compounds are used as catalysts for which processes?
