1. As per law , she cannot claim any right over your property during your life time , however she has residential right from you under the provision DV Act.
2. Yes, even if you will resign then also Court can pass order
- However, if she is working and having sufficient income then she is not entitled to get the maintenance
- You can summon the official of that university for giving her details , or you can submit proof of her income
3. The maintenance can be allowed her 1/4th of your income
- However this also depends upon many other factors like burden on your shoulder of your parents etc.
4. Yes, they can claim a share after her demise , however during her life time she can return that property by way of gift deed , after solving your disputes with wife.
- You can contact me , if further suggestion needed.