1. Yes, take anticipatory bail for which you need not go to Noida. If your wife is above the age of 18 years then there is no question of kidnapping.
2. Yes it can be done but it i hardly done.
3. Police may make mistake and hence there is court for correcting Police.
4. Yes, once case is filed you have to contest it. However once you take bail then you can apply for its tranfer through supreme court.