The types of hybrid orbitals of nitrogen in NO2+, NO3- and NH4+ respectively are expected to be

Q. The types of hybrid orbitals of nitrogen in NO2+, NO3- and NH4+ respectively are expected to be

1. sp, sp3 and sp2
2. sp, sp2 and sp3
3. sp2, sp and sp3
4. sp2, sp3 and sp

Answer: sp, sp2 and sp3