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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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Method of chromatography in which molecules that are negatively charged are selectively released from stationary phase into the positively charged molecules in mobile phase is termed as:Affinity chromatography
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The correct answer is  Ion exchange chromatography is the chromatography in which molecules are separated on the basis of charge. Ref: Applications of High Performance Liquid Chromatography By Andrew Pryde, Mary T. Gilbe, Pages 50, 53; Biochemistry By Reginald Garrett, Charles M. Grisham, Page 127.