Question: 2. If two compounds have similar R1 values, name two changes that can be made to the equipment or method to try and obtain a

2. If two compounds have similar R1 values, name two changes

2. If two compounds have similar R1 values, name two changes that can be made to the equipment or method to try and obtain a successful separation on a silica gel column? 3. Research the following alternative types of chromatography and explain how they are different from silica chromatography. ie What are the stationary/mobile phases? Which principle/feature they use to separate compounds? A) Reverse-phase chromatography B) Ion exchange chromatography C) Size exclusion chromatography

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