What is the concentration of paracetamol in a 0.1 {\N} sodium hydroxide solution, whose absorption in a 1 {\cm} cell at its \lambda \max , 257 {\nm}, was found to be 0.825 ? The A (1 \%, 1 {\cm}) in the IP monograph of paracetamol is given as 715 at 257 {\nm}

Correct Answer is : 0.0011g∕100ml

Graduate Pharmacy Aptitude Test (GPAT) 2018 Solved Paper

Question : 38 of 125

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What is the concentration of paracetamol in a 0.1N sodium hydroxide solution, whose absorption in a 1‌cm cell at its λ‌max,257‌nm, was found to be 0.825 ? The A (1%,1‌cm) in the IP monograph of paracetamol is given as 715 at 257‌nm

1.1g∕100‌ml
0.0011‌mg∕100‌ml
0.0011g∕100‌ml
0.0011µg∕100‌ml

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