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Comprehension Type
This section contains a passage describing theory, experiments, data, etc. Two questions related to the paragraph have been given. Each question has only one correct answer out of the given 4 options (a), (b), (c) and (d).
Perovskite (A), a mineral containing calcium (o), oxygen and titanium crystallises in the following cubic unit cell:  
Q.
What is the Formula of A?
  • a)
    CaTiO2
  • b)
    CaTiO3
  • c)
    Ca2TiO3
  • d)
    Ca(TiO)2
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Comprehension TypeThis section contains a passage describing theory, e...
(b)
Calcium appears at eight corners, hence number of calcium atoms = 8/8 =1
Oxygen appears on six faces and two faces share one oxygen atom hence, number of oxygen atoms = 6/2 =3
Titanium appears at the centre, thus, number of Ti-atom = 1/1 =1
Thus, A is CaTi03.
Let the oxidation number of Ti = x
CaTi03
(+2) + x + 3 ( - 2 ) = 0
2 + x - 6 = 0
x = + 4
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Comprehension TypeThis section contains a passage describing theory, experiments, data, etc. Two questions related to the paragraph have been given. Each question has only one correct answer out of the given 4 options (a), (b), (c) and (d).Perovskite (A), a mineral containing calcium (o), oxygen and titanium crystallises in the following cubic unit cell:Q.What is the Formula of A?a)CaTiO2b)CaTiO3c)Ca2TiO3d)Ca(TiO)2Correct answer is option 'B'. Can you explain this answer?
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Comprehension TypeThis section contains a passage describing theory, experiments, data, etc. Two questions related to the paragraph have been given. Each question has only one correct answer out of the given 4 options (a), (b), (c) and (d).Perovskite (A), a mineral containing calcium (o), oxygen and titanium crystallises in the following cubic unit cell:Q.What is the Formula of A?a)CaTiO2b)CaTiO3c)Ca2TiO3d)Ca(TiO)2Correct answer is option 'B'. Can you explain this answer? for Class 12 2024 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about Comprehension TypeThis section contains a passage describing theory, experiments, data, etc. Two questions related to the paragraph have been given. Each question has only one correct answer out of the given 4 options (a), (b), (c) and (d).Perovskite (A), a mineral containing calcium (o), oxygen and titanium crystallises in the following cubic unit cell:Q.What is the Formula of A?a)CaTiO2b)CaTiO3c)Ca2TiO3d)Ca(TiO)2Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 12 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Comprehension TypeThis section contains a passage describing theory, experiments, data, etc. Two questions related to the paragraph have been given. Each question has only one correct answer out of the given 4 options (a), (b), (c) and (d).Perovskite (A), a mineral containing calcium (o), oxygen and titanium crystallises in the following cubic unit cell:Q.What is the Formula of A?a)CaTiO2b)CaTiO3c)Ca2TiO3d)Ca(TiO)2Correct answer is option 'B'. Can you explain this answer?.
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