Unequal division of conus cordis resulting from displacement of conotruncal septum gives rise to :
Unequal division of conotruncal division of conotruncal septum leads to :

Pulmonary stenosis over riding of aorta.
Pulmonary stenosis leads to right ventricular hypertrophy.
Right ventricular hypertrophy leads to ventriculor sepral defect.
Persistent truncus arterisur
Coarctation of aorta
Tetralogy of fallot
Transposition of great vessels