Vyas, a close aide of Union Minister and Nagpur MP Nitin Gadkari, is a former corporator and trustee in Nagpur Improvement Trust, sources said.
The announcement of his nomination came on the last day of filing of nomination for the biennial elections to be held for a total of eight seats.
Vyas is a grandson of Bachharaj Vyas, former president of Jan Sangh, Nagpur.
According to sources in the Congress, Chavan pipped Rajendra Mulak, sitting MLC and close confidant of then chief minister Prithviraj Chavan, to become the party nominee.
The outgoing members are Rajendra Mulak, Gopikisan Bajoriya, Deepak Salunke, Mahadeo Mahadik, Arin Jagtap, Amrish Patel, Ramdas Kadam and Bhai Jagtap respectively.