If a death goes to probate and there is a beneficiary for one of the accounts does the bank have the right to tell the representative of the rest of t

I'm not quite sure if I understand what you're asking.  But I'll try to answer.     If a beneficiary was named on an account for someone who passed away, that beneficiary becomes the owner of the account.  This asset would be outside of the probate estate and the Personal Representative of the estate would have no legal authority to inquire about the account or received information.