Sayyed Mohammad Al-Musawi, Sayyed Mohammad al-Musawi is originally from Iraq and heads up the World Ahlul Bayt Islamic League in London. Other than being involved in various humanitarian projects, he frequently responds to... Answered 2 months ago

It is not permissible for the husband to ask his wife to do any Haraam act like serving alcohol or coming out with out full Hijab or cutting ties with her family etc. It will be Haraam on the wife to obey her husband in any sinful act he wants her to do. 
If the husband asks his wife to do something related to his matrimonial right as a husband on her as his wife, it will be obligatory on her to fulfill  his need as far as she is not in her menstruation or post natal period and does not have a health problem which prevents her to do that.

The way to fulfill his needs from his wife should not be unusual which can not be tolerated by her.

Wassalam.