D.Ed

No you can not eligible for B.Ed. of IGNOU. The detailed eligibility criteria of B.Ed. of IGNOU is given below.
Eligibility:
a) Candidates with at least fifty percent marks either in the Bachelors Degree and/or in the Masters Degree in Sciences/Social Sciences/Commerce/Humanity. Bachelors in Engineering or Technology with specialization in Science and Mathematics with 55% marks or any other qualification equivalent thereto,
and
b) The following categories are eligible to be students of B.Ed. (ODL):
(i) Trained in-service teachers in elementary education.
(ii) Candidates who have completed a NCTE recognized teacher education programme through face-to-face mode.
Note : The reservation and relaxation of 5% marks in minimum eligibility will be provided to SC/ST/OBC (Non creamy layer)/PWD candidates as per the rules of the Central Government.
Reservation to Kashmiri Migrants and war widow candidates will be provided as per the University Rules.