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The number of spinels having equal number of A2+ and B3+ ions in octahedral and tetrahedral voids are________
NiCr2O4, FeCr2O4, CO3O4, CrFe2O4, AlMg2O4, NiGa2O4
NiCr2O4, FeCr2O4, CO3O4, CrFe2O4, AlMg2O4, NiGa2O4
Correct answer is '3'. Can you explain this answer?
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The number of spinels having equal number of A2+ and B3+ions in octahe...
The inverse spinel has the equal number of A2+ and b3+ ions in octahedral voids.
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The number of spinels having equal number of A2+ and B3+ions in octahe...
Number of A2 and B3 ions in spinels
In spinels, the general formula is AB2O4, where A represents divalent cations (A2+) and B represents trivalent cations (B3+). These cations occupy both octahedral and tetrahedral voids in the crystal lattice of the spinel structure. The number of A2+ and B3+ ions in both types of voids can vary depending on the specific spinel compound.
Determining the number of A2+ and B3+ ions in octahedral voids
In the spinel structure, the octahedral voids are surrounded by six oxygen atoms. Each octahedral void can accommodate two divalent cations (A2+) or one trivalent cation (B3+). Therefore, the number of A2+ and B3+ ions in octahedral voids can be determined by dividing the total number of octahedral voids by 2 for A2+ ions and by 1 for B3+ ions.
Determining the number of A2+ and B3+ ions in tetrahedral voids
The tetrahedral voids in the spinel structure are surrounded by four oxygen atoms. Each tetrahedral void can accommodate one divalent cation (A2+) or no trivalent cation (B3+). Therefore, the number of A2+ ions in tetrahedral voids is equal to the number of tetrahedral voids, while the number of B3+ ions in tetrahedral voids is zero.
Calculating the number of spinels with equal numbers of A2+ and B3+ ions in octahedral and tetrahedral voids
To determine the number of spinels with equal numbers of A2+ and B3+ ions in octahedral and tetrahedral voids, we need to analyze the given spinel compounds:
1. NiCr2O4: In this compound, there are 2 Ni2+ ions and 4 Cr3+ ions. Thus, the numbers of A2+ and B3+ ions in octahedral and tetrahedral voids are not equal.
2. FeCr2O4: Similarly, in this compound, there are 2 Fe2+ ions and 4 Cr3+ ions. Hence, the numbers of A2+ and B3+ ions in octahedral and tetrahedral voids are not equal.
3. CO3O4: In this compound, there are 3 Co2+ ions and 4 O2- ions. Therefore, the numbers of A2+ and B3+ ions in octahedral and tetrahedral voids are not equal.
4. CrFe2O4: In this compound, there are 2 Cr3+ ions and 4 Fe2+ ions. Thus, the numbers of A2+ and B3+ ions in octahedral and tetrahedral voids are not equal.
5. AlMg2O4: In this compound, there are 2 Al3+ ions and 4 Mg2+ ions. Hence, the numbers of A2+ and B3+ ions in octahedral and tetrahedral voids are not equal.
6. NiGa2O4: In this compound, there are 2 Ni2+ ions and 4 Ga3+ ions
In spinels, the general formula is AB2O4, where A represents divalent cations (A2+) and B represents trivalent cations (B3+). These cations occupy both octahedral and tetrahedral voids in the crystal lattice of the spinel structure. The number of A2+ and B3+ ions in both types of voids can vary depending on the specific spinel compound.
Determining the number of A2+ and B3+ ions in octahedral voids
In the spinel structure, the octahedral voids are surrounded by six oxygen atoms. Each octahedral void can accommodate two divalent cations (A2+) or one trivalent cation (B3+). Therefore, the number of A2+ and B3+ ions in octahedral voids can be determined by dividing the total number of octahedral voids by 2 for A2+ ions and by 1 for B3+ ions.
Determining the number of A2+ and B3+ ions in tetrahedral voids
The tetrahedral voids in the spinel structure are surrounded by four oxygen atoms. Each tetrahedral void can accommodate one divalent cation (A2+) or no trivalent cation (B3+). Therefore, the number of A2+ ions in tetrahedral voids is equal to the number of tetrahedral voids, while the number of B3+ ions in tetrahedral voids is zero.
Calculating the number of spinels with equal numbers of A2+ and B3+ ions in octahedral and tetrahedral voids
To determine the number of spinels with equal numbers of A2+ and B3+ ions in octahedral and tetrahedral voids, we need to analyze the given spinel compounds:
1. NiCr2O4: In this compound, there are 2 Ni2+ ions and 4 Cr3+ ions. Thus, the numbers of A2+ and B3+ ions in octahedral and tetrahedral voids are not equal.
2. FeCr2O4: Similarly, in this compound, there are 2 Fe2+ ions and 4 Cr3+ ions. Hence, the numbers of A2+ and B3+ ions in octahedral and tetrahedral voids are not equal.
3. CO3O4: In this compound, there are 3 Co2+ ions and 4 O2- ions. Therefore, the numbers of A2+ and B3+ ions in octahedral and tetrahedral voids are not equal.
4. CrFe2O4: In this compound, there are 2 Cr3+ ions and 4 Fe2+ ions. Thus, the numbers of A2+ and B3+ ions in octahedral and tetrahedral voids are not equal.
5. AlMg2O4: In this compound, there are 2 Al3+ ions and 4 Mg2+ ions. Hence, the numbers of A2+ and B3+ ions in octahedral and tetrahedral voids are not equal.
6. NiGa2O4: In this compound, there are 2 Ni2+ ions and 4 Ga3+ ions
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The number of spinels having equal number of A2+ and B3+ions in octahe...
Answer 2 CrFe2O4 and NiGa2O4 inverse remaining all normal
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The number of spinels having equal number of A2+ and B3+ions in octahedral and tetrahedral voids are________NiCr2O4,FeCr2O4, CO3O4,CrFe2O4,AlMg2O4,NiGa2O4Correct answer is '3'. Can you explain this answer?
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The number of spinels having equal number of A2+ and B3+ions in octahedral and tetrahedral voids are________NiCr2O4,FeCr2O4, CO3O4,CrFe2O4,AlMg2O4,NiGa2O4Correct answer is '3'. Can you explain this answer? for Chemistry 2024 is part of Chemistry preparation. The Question and answers have been prepared according to the Chemistry exam syllabus. Information about The number of spinels having equal number of A2+ and B3+ions in octahedral and tetrahedral voids are________NiCr2O4,FeCr2O4, CO3O4,CrFe2O4,AlMg2O4,NiGa2O4Correct answer is '3'. Can you explain this answer? covers all topics & solutions for Chemistry 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The number of spinels having equal number of A2+ and B3+ions in octahedral and tetrahedral voids are________NiCr2O4,FeCr2O4, CO3O4,CrFe2O4,AlMg2O4,NiGa2O4Correct answer is '3'. Can you explain this answer?.
The number of spinels having equal number of A2+ and B3+ions in octahedral and tetrahedral voids are________NiCr2O4,FeCr2O4, CO3O4,CrFe2O4,AlMg2O4,NiGa2O4Correct answer is '3'. Can you explain this answer? for Chemistry 2024 is part of Chemistry preparation. The Question and answers have been prepared according to the Chemistry exam syllabus. Information about The number of spinels having equal number of A2+ and B3+ions in octahedral and tetrahedral voids are________NiCr2O4,FeCr2O4, CO3O4,CrFe2O4,AlMg2O4,NiGa2O4Correct answer is '3'. Can you explain this answer? covers all topics & solutions for Chemistry 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The number of spinels having equal number of A2+ and B3+ions in octahedral and tetrahedral voids are________NiCr2O4,FeCr2O4, CO3O4,CrFe2O4,AlMg2O4,NiGa2O4Correct answer is '3'. Can you explain this answer?.
Solutions for The number of spinels having equal number of A2+ and B3+ions in octahedral and tetrahedral voids are________NiCr2O4,FeCr2O4, CO3O4,CrFe2O4,AlMg2O4,NiGa2O4Correct answer is '3'. Can you explain this answer? in English & in Hindi are available as part of our courses for Chemistry.
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The number of spinels having equal number of A2+ and B3+ions in octahedral and tetrahedral voids are________NiCr2O4,FeCr2O4, CO3O4,CrFe2O4,AlMg2O4,NiGa2O4Correct answer is '3'. Can you explain this answer?, a detailed solution for The number of spinels having equal number of A2+ and B3+ions in octahedral and tetrahedral voids are________NiCr2O4,FeCr2O4, CO3O4,CrFe2O4,AlMg2O4,NiGa2O4Correct answer is '3'. Can you explain this answer? has been provided alongside types of The number of spinels having equal number of A2+ and B3+ions in octahedral and tetrahedral voids are________NiCr2O4,FeCr2O4, CO3O4,CrFe2O4,AlMg2O4,NiGa2O4Correct answer is '3'. Can you explain this answer? theory, EduRev gives you an
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