Question: A) What pH should the solvent system be to perform TLC on a sample suspected of containing noscapine( pka= 6.7) The solvent system contains ethyl

A) What pH should the solvent system be to perform TLC on a sample suspected of containing noscapine( pka= 6.7) The solvent system contains ethyl acetate and an aqueous portion.The TLC plate is bare silica. B) Suggest what specific reagent or reagents you would use to produce the above pH?

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