Your worries in this regard are unnecessary.
You have followed the procedures as per the conditions of employment while tendering the resignation and also have notified your willingness to serve the to months notice period and the date of your last working day.
As pr law the employer cannot remain silent till the last moment and inform that he has not accepted your resignation.
In fact he cannot refuse to accept your resignation neither he can force you to work beyond the intimated last working day.
He cannot refuse to issue the relieving letter or the experience letter nor he can refuse to settle the full and final payments.
You can resort to legal action by first issuing a legal notice followed by filing a writ petition before high court for relief and remedy.
If you are still in any doubt about this then you may consult a service law practicing lawyer in the local for further advises and suggestions in this regard.
Your worries in this regard are unnecessary.
You have followed the procedures as per the conditions of employment while tendering the resignation and also have notified your willingness to serve the to months notice period and the date of your last working day.
As pr law the employer cannot remain silent till the last moment and inform that he has not accepted your resignation.
In fact he cannot refuse to accept your resignation neither he can force you to work beyond the intimated last working day.
He cannot refuse to issue the relieving letter or the experience letter nor he can refuse to settle the full and final payments.
You can resort to legal action by first issuing a legal notice followed by filing a writ petition before high court for relief and remedy.
If you are still in any doubt about this then you may consult a service law practicing lawyer in the local for further advises and suggestions in this regard.