States in India
They have separate government for administration which is unicameral or bicameral in nature
Governor is the executive head
Relationship with centre is federal in character
There is space for autonomy for functioning of state
All states have representation in Rajya Sabha
Union territories in India
They are directly ruled by union government with or without legislative assembly
President is the executive head who administers through administrator/Lieutenant governor
Relationship with centre is unitary in character
There is no space for autonomy for functioning of union territory
Union territories with legislative assembly alone have representation in Rajya Sabha