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Inorganic Chemistry
Discuss the formation, reactions and structures of oxides of
sulphur and selenium.
sulphur and selenium.
Inorganic Chemistry
The +3 oxidation state of lanthanum (Z = 57), gadolinium (Z = 64), and lutecium (Z = 71) is especially stable, why?
Inorganic Chemistry
Identify the stereoisomers of the complex [Ni(NH3)2Br2].
Inorganic Chemistry
[Cu(H2O)6]2+ is light blue, by adding NH3 to the hexahydro species, it forms
[Cu(NH3)4]2+ and the colour turns dark blue, why?
[Cu(NH3)4]2+ and the colour turns dark blue, why?
Inorganic Chemistry
What element when added to KI produces a gas and changes it to yellow?
Inorganic Chemistry
Which of the following cannot form both high- and low-spin octahedral complexes?
Choose one answer and justify your answer:
i) Cr2+ ii) V2+ iii) Co3+ iv) Mn2+
Choose one answer and justify your answer:
i) Cr2+ ii) V2+ iii) Co3+ iv) Mn2+
Inorganic Chemistry
Draw the crystal field energy level diagram for the d orbitals of an octahedral complex and show the placement of seven d electrons assuming a weak-field complex. How many unpaired electrons are there in this case?
Inorganic Chemistry
Write the chemical equation for the reduction of Cr2O3 by aluminothermic process.
Inorganic Chemistry
Atomic radius __________ across the period.
Inorganic Chemistry
A gaseous hydrocarbon R of mass 7.0g occupies a volume of 2.24dm^3 at s.t.p.If the percentage composition by mass of hydrogen is 14.3,determine its:
1.Empirical formula
2.Molecular formula
[H=1.00,C=12.00,Molar volume of gas at s.t.p=22.4 dm^3]
1.Empirical formula
2.Molecular formula
[H=1.00,C=12.00,Molar volume of gas at s.t.p=22.4 dm^3]
