BJP's Devendra Fadnavis on Saturday took oath as Maharashtra chief minister, while Ajit Pawar as his deputy.
Munde, who is said to have been in touch with Fadnavis since the last few days, had gone incommunicado. He is said be supporting Ajit Pawar.
Munde was elected from Parli where he defeated his cousin and BJP leader Pankaja Munde.
"The new government was formed at 7 in the morning. In the cover of darkness only sins are committed," Raut said.