2.3. IDENTIFICATION - DrugFuture
of methanol R, add 0.1 mL of a solution containing 100 g/L of cobalt nitrate R and 100 g/L ofcalcium chloride R.Mix and add, with shaking, 0.1 mL of dilute sodium hydroxide solution R. A violet-blue colour and precipitate are formed. BENZOATES a) To 1 mL of the prescribed solution add 0.5 mL offerric chloride solution R1. A dull-yellow ...
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