Which of the following, are isoelectronic and isostructural ?
NO−3,CO2−3,ClO−3,SO3
NO−3,CO2−3
No. of electrons in NO−3=7+24+1=32
No. of electrons in CO2−3=6+24+2=32
Total no. of valence electrons in CO2−3=4+6×3+2=24
Now 24÷8=3(Q1)+O(R1)
∴ Hybridisation of central atom in both cases is sp2. Hence they are isostructural also.