st","extracted_subject":"CHEMISTRY","extracted_chapter":"REDOX REACTIONS","extracted_topic":"REDOX REACTIONS AND ELECTRODE PROCESSES","questionPreviewUrl":"https://cdn.pureessence.tech/question-previews/packed_canvases/canvas_1181.png?top_left_x=532&top_left_y=621&width=532&height=293&app=solveeit"},"seo_metadata":{"keywords":[]},"doubt_solver_data":{"concept_summary":[]},"embeddings":[],"is_hidden":false,"_id":"66d23e6a425d76b7ab317c64","slug":"in-the-equation-crsub2subosub7subsup2sup-fesup2sup","content":"In the equation ;\n\nCr₂O₇^2– + Fe²⁺ + H⁺® Cr³⁺ + Fe³⁺ + H₂O the coefficients of Fe²⁺ and H⁺ are respectively –","options":[{"_id":"68a3a04b7f15af4716bc58c7","text":"6, 7","sequence":0,"isCorrect":false},{"_id":"68a3a04b7f15af4716bc58c8","text":"6, 14","sequence":1,"isCorrect":true},{"_id":"68a3a04b7f15af4716bc58c9","text":"5, 7","sequence":2,"isCorrect":false},{"_id":"68a3a04b7f15af4716bc58ca","text":"5, 14","sequence":3,"isCorrect":false}],"correct_answer":"6, 14","explanation":"Cr₂O₇^2– + 6Fe²⁺ + 14H⁺ ® Cr³⁺ + 6Fe³⁺ + 7H₂O","question_type":"single_choice","appeared_in":[],"created_at":"2024-08-30T21:49:30.089Z","__v":0,"vector_store_id":"1afa63bf-7791-45e8-a0ec-04f6a845eb87","updated_at":"2024-08-30T21:49:30.089Z","isStarred":false},"params":{"questionSlug":"in-the-equation-crsub2subosub7subsup2sup-fesup2sup"}}]}]]

Question: In the equation ; Cr<sub>2</sub>O<sub>7</sub><sup>2–</sup> + Fe<sup>2+</sup> + H<sup>+</sup>® Cr<su...

Solution