Who was the president of the Indian National Congress in 1907?

The President of the Indian National Congress in 1907 was Rashbihari Ghosh. He presided over a time when the Indian National Congress would split permanently into two camps during the Surat session in that year – the extremists and moderates

Rashbihari Bose himself was opposed to any form of radicalism, but despite his efforts the split went through regardless. 

For more relevant articles refer to the links given below:

• Surat Split
• Bal Gangadhar Tilak
• Difference Between Moderates and Extremists