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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,"_110":421,"_422":423,"_424":425},"rLLV1musOuIf2scNdnLVBmaJaqJvnm","q","The number of f electrons in the ground state electronic configuration of Np (Z = 93) is ___________. (Nearest integer)","ans",[415],"18","2021 - 27th August Morning Shift","course","chemistry","exp","Np = 1s² 2² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s²

4f¹⁴ 5d¹⁰ 6p⁶ 7s² 5f⁴ 6d¹

Total No. of 'f' electron = 14e^$$-$$ + 4e^$$-$$ = 18",19,"t","exact_and","points",1.5,"19","initComment","initReply","actionData","errors"]

JEE MAIN - Chemistry (2021 - 27th August Morning Shift - No. 19)

Explanation

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