{"@context":"https://schema.org/","@type":"Quiz","dateCreated":"2025-01-10T05:42:09.201Z","dateModified":"2025-11-28T06:14:38.539Z","typicalAgeRange":"11-18","educationalLevel":"WBJEE","assesses":"Chemistry - Chemical bonding and molecular structure","educationalAlignment":[{"@type":"AlignmentObject","alignmentType":"educationalTopic","targetName":"Chemical bonding and molecular structure"},{"@type":"AlignmentObject","alignmentType":"educationalSubject","targetName":"Chemistry"},{"@type":"AlignmentObject","alignmentType":"educationalExam","targetName":"WBJEE"}],"name":"Quiz about Chemical bonding and molecular structure","about":{"@type":"Thing","name":"Chemistry - Chemical bonding and molecular structure"},"hasPart":[{"@type":"Question","eduQuestionType":"Multiple choice","learningResourceType":"Practice problem","educationalLevel":"intermediate","name":"Question About Chemical bonding and molecular structure","text":"Which of the following contains the maximum number of lone pairs on the central atom?}","encodingFormat":"text/markdown","comment":{"@type":"Comment","text":"To find the number of lone pairs on the central atom, calculate the total valence electrons, subtract bonding electrons, and divide the remainder by 2."},"suggestedAnswer":[{"@type":"Answer","position":0,"encodingFormat":"text/markdown","text":"

ClO⁻₃

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

XeF₄

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

SF₄

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

I⁻₃

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

I⁻₃

","comment":{"@type":"Comment","text":"To find the number of lone pairs on the central atom, calculate the total valence electrons, subtract bonding electrons, and divide the remainder by 2."},"answerExplanation":{"@type":"comment","text":""}}}]}

Which of the following contains the maximum number of lone pairs on the central atom?

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