The Department of Chemistry at Assumption College ( Autonomous) Changanasshery hosts a monthly lecture series by students from the department, the series is called "Resonance".This program is designed to educate and motivate students in their respective fields of interest by enhancing their communication skills, acquiring knowledge in the field, networking, and encouraging their personal growth.The fourth lecture was conducted on September 30th, 2021 via Google meet. The resource person of the talk was Ms Treesa Joseph of 2nd DC Chemistry who talked about ”Chemistry of Coffee”The program commenced at 2:30 pm with around 35 people. Ms Sandra Maria (2nd DC Chemistry) welcomed everyone to the program. Ms Treesa Joseph talked about the goo and ba aspects of coffee and explain the marvellous chemistry behind them. The session was very educational, interesting and beneficial.