Urgent help to question relating to Law of CS, help pls

Hello friends, pls help me in questions of Law of CS, = State with reasons whether the following statements are correct or incorrect= 1> The object of preventive detention is to punish a person for commiting an act prohibited by law. 2> A complaint in a criminal case has to be filed in the prescribed format. 3> The equity of redemption has been recognized as immovable property. 4> Public wrongs and private wrongs amount to be offences against the state.