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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":421,"_422":423,"_424":425},"Swhe4ssxAMxYmfOZRKwW5DVWle4HLz","q","The overall stability constant of the complex ion [Cu(NH₃)₄]²⁺ is 2.1 $$\\times$$ 10¹³. The overall dissociations constant is y $$\\times$$ 10^$$-$$14. Then y is __________. (Nearest integer)","ans",[415],"5","2021 - 26th August Evening Shift","course","chemistry","exp"," $\"JEE$ \n

Given k_s = 2.1 $$\\times$$ 10¹³

K_d = $${1 \\over {{k_s}}}$$ = 4.7 $$\\times$$ 10^$$-$$14

$$\\therefore$$ y = 4.7 $$ \\approx $$ 5",19,"t","exact_and","points",1.5,"19","initComment","initReply","actionData","errors"]

JEE MAIN - Chemistry (2021 - 26th August Evening Shift - No. 19)

Explanation

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