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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,"_421":422,"_110":415},"6nrzaBRamVEudz8BRsARAIAHuRcPDF","q","The addition of dilute NaOH to Cr³⁺ salt solution will give :","ans",[415],1,"2021 - 27th August Evening Shift","course","chemistry","exp","$$C{r^{3 + }} + \\mathop {NaOH}\\limits_{dil.} \\buildrel {} \\over\n \\longrightarrow \\mathop {C{r_2}{O_3}.{{({H_2}O)}_n}}\\limits_{precipitate} $$","opts",[423,424,425,426],"a solution of [Cr(OH)₄]^$$-$$","precipitate of Cr₂O₃(H₂O)_n","precipitate of [Cr(OH)₆]^3$$-$$","precipitate of Cr(OH)₃","1","initComment","initReply","actionData","errors"]

JEE MAIN - Chemistry (2021 - 27th August Evening Shift - No. 1)

Explanation

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