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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",12,"createdOn",1756744302186,"updatedOn","questionsCount",24748,"courseCount",9,"examKey","questionData",{"_369":410,"_411":412,"_413":414,"_278":416,"_417":418,"_263":370,"_419":420,"_421":422,"_110":415},"e9ZSrmJra7PypkqCTrZg90gyuG9QGh","q","The Eu²⁺ ion is a strong reducing agent in spite of its ground state electronic configuration (outermost) : [Atomic number of Eu = 63]","ans",[415],2,"2021 - 31st August Evening Shift","course","chemistry","exp","Eu $$\\to$$ [Xe]4f⁷6s²

Eu²⁺ $$\\to$$ [Xe]4f⁷","opts",[423,424,425,426],"4f⁷6s²","4f⁶","4f⁷","4f⁶6s²","2","initComment","initReply","actionData","errors"]

JEE MAIN - Chemistry (2021 - 31st August Evening Shift - No. 2)

Explanation

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