if your product is soluble in 0.1n hcl and water then which you choose as media from these 2 media?
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Explain the relations between number of carbon atoms in alkanes and retention time ?
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Which water can use Hplc analysis
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2. Two grams of Benzoic acid are dissolved in 200 ml of water and extracted with 200 ml of diethyl ether. The distribution coefficient of benzoic acid is 100, and its dissociation constant is 6.5 10-5. Calculate the distribution ratio (D) of benzoic acid at pH 2, 5, and 6. 3. Calculate D at pH 2 to 10 (1 unit apart) in the above problem, and plot D versus pH.
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Organic Chemistry 
