Those I mentioned above were dharmic wise invalid pheras. Now coming to legal aspects.
Forced / cheat / blackmailed weddings in India can be termed illegal, when contested in courts. Law says,
'A FORCED marriage is a VIOLATION of human rights. Its also a form of gender violence, since it usually involves mental abuse, emotional blackmail,coercion from either family or society'. 👍🏼
Mohan as a man in this wedding, faced all the above things.