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Practicing real exam questions helps you understand the exam pattern, improve accuracy, and boost your JEE score. Perfect for students aiming for top ranks in IIT-JEE.","tags","jee main joint entrance examination india","version","vip","location",{"_391":392,"_393":394},"type","Point","coordinates",[395,396],79.0888,21.1466,"in","priority",11,"createdOn",1756744302186,"updatedOn","questionsCount",24748,"courseCount",9,"examKey","questionData",{"_369":410,"_411":412,"_413":414,"_278":416,"_417":418,"_263":370,"_419":420,"_110":425},"RDDc4EKq0Qe6Mnh7auwJ4AWpJRtOoG","q","दिये गए रासायनिक प्रतिक्रिया में, Fe²⁺ और Fe³⁺ आयनों के रंग क्रमशः हैं:

5Fe²⁺ + MnO$$_4^ - $$ + 8H⁺ $$\\to$$ Mn²⁺ + 4H₂O + 5Fe³⁺","ans",[415],3,"2021 - 1st September Evening Shift","course","chemistry-hindi","opts",[421,422,423,424],"पीला, नारंगी","पीला, हरा","हरा, नारंगी","हरा, पीला",7,"7","initComment","initReply","actionData","errors"]

JEE MAIN - Chemistry Hindi (2021 - 1st September Evening Shift - No. 7)

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