{"@context":"https://schema.org/","@type":"Quiz","dateCreated":"2026-04-29T13:50:39.451Z","dateModified":"2026-04-29T13:50:39.451Z","typicalAgeRange":"11-18","educationalLevel":"KEAM","assesses":"Chemistry - coordination compounds","educationalAlignment":[{"@type":"AlignmentObject","alignmentType":"educationalTopic","targetName":"coordination compounds"},{"@type":"AlignmentObject","alignmentType":"educationalSubject","targetName":"Chemistry"},{"@type":"AlignmentObject","alignmentType":"educationalExam","targetName":"KEAM"}],"name":"Quiz about coordination compounds","about":{"@type":"Thing","name":"Chemistry - coordination compounds"},"hasPart":[{"@type":"Question","eduQuestionType":"Multiple choice","learningResourceType":"Practice problem","educationalLevel":"intermediate","name":"Question About coordination compounds","text":"Which one is not correctly matched?}","encodingFormat":"text/markdown","comment":{"@type":"Comment","text":"Cuprite = \\(Cu_2O\\). Malachite = \\(CuCO_3\\cdot Cu(OH)_2\\)."},"suggestedAnswer":[{"@type":"Answer","position":0,"encodingFormat":"text/markdown","text":"

Siderite -- \\(FeCO_3\\)

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":1,"encodingFormat":"text/markdown","text":"

Calamine -- \\(ZnCO_3\\)

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":2,"encodingFormat":"text/markdown","text":"

Sphalerite -- \\(ZnS\\)

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":3,"encodingFormat":"text/markdown","text":"

Kaolinite -- \\([Al_2(OH)_4Si_2O_5]\\)

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":4,"encodingFormat":"text/markdown","text":"

Cuprite -- \\(CuCO_3 \\cdot Cu(OH)_2\\)\n\n

","comment":{"@type":"Comment","text":"\"\""}}],"acceptedAnswer":{"@type":"Answer","position":4,"encodingFormat":"text/markdown","text":"

Cuprite -- \\(CuCO_3 \\cdot Cu(OH)_2\\)\n\n

","comment":{"@type":"Comment","text":"Cuprite = \\(Cu_2O\\). Malachite = \\(CuCO_3\\cdot Cu(OH)_2\\)."},"answerExplanation":{"@type":"comment","text":""}}}]}

Which one is not correctly matched?

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