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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":427},"r1BHoxuChcuJyD91fX8hS8mx5EQpKt","q","In which of the following pairs the two species are not isostructural ?","ans",[415],2,"2012","course","chemistry","exp","PF₅\n $$ \\Rightarrow $$ sp³d hybridized and shape is trigonal bipyramidal.\n

BrF₅ $$ \\Rightarrow $$ 5 bond pair and 1 lone pair present so sp³d² hybridized and shape is square pyramidal.","opts",[423,424,425,426],"$$CO_3^{2-}$$ and $$NO_3^-$$","$$PCl_4^{+}$$ and $$SiCl_4$$","PF₅ and BrF₅","$$AlF_6^-$$ and $$SF_6$$",19,"19","initComment","initReply","actionData","errors"]

JEE MAIN - Chemistry (2012 - No. 19)

Explanation

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