Will it be a good idea to pursue IPCC in Hindi?

I think no, not all. If you prepare in English, this will be helpful. Nowadays, Value of English is more than in Hindi. So, if you select Hindi medium, then you to face many problems, because you can't understand the standard of the question asked.

No, in today's world Chartered accountants complete globally and if you have good English communication skills then it will be good opportunity.

Hindi is our national language however I will suggest you to opt for English. I will be very difficult to understand study material, mock test paper etc. In Hindi. Also, sometimes examiner may find it difficult to check Hindi answer copies. Therefore, opt for English, it will help you in your future

Do it in English as it will help you in future even during jobs. If you will spend a year of two in learning English now, it will be good for your future. All the best. Learn to speak, read and write English.