Various masaail of talaaq

Q: Kindly explain the rules of a woman asking for a divorce.

Q: If a woman finds out on the night off nikkah before consummation of marriage that her husband is on drugs and alcohol can she get a talaaq?

Q: My sister recently married a man whom she did not know was a alcoholic and one drugs. She did not fully consummate the marriage as she found out when she kissed him. Does she require talaaq to leave the marriage because she lived with him for a week and in a separate room and he promised to change?

Q: What are the rights of a woman in Islam in terms of seeking a divorce?

Q: Is it allowed in Islam for ex-husband and his mates still control his ex-wife's life and prevent her to marry for example another man from his country? If not, what to do in this kind of situations?

Q: I wish to ask regarding the divorce. One of my friends divorced 3 years back and hooked up with another woman. His first wife was not a good woman. While she was with my friend she was keeping an affair with another guy. My friend got to know this and he divorced her and her parents gave back all the gold and mahr money as well but he is not aware. He would like to know should he return the mahr money or not?

Q: Can you explain the steps and rulings regarding divorce?

Q: Can a wife just say she wants to end a marriage as she does not want her husband any longer? Is that a grounds for talaaq?

Q: My question is during a fight with my wife, she said that you are my real brother and it happened again after six months. So should I pay kaffaara for this or what should we do for this?

Q: Can you please guide me regarding the correct procedure on giving talaaq?