List of top Chemistry Questions on Hybridisation asked in KCET

The types of hybrid orbitals of nitrogen in NO\(_2\)\(^+\), NO\(_3\)\(^-\), and NH\(_4\)\(^+\) respectively are

The change in hybridisation (if any) of the 'Al' atom in the following reaction is
AlCl₃ + Cl^- → AlCl₄^-

Hybridisation change involved at C-1 in the above reaction

Which of the following is an incorrect statement?