Nivedha posted an Question
January 24, 2021 • 02:40 am 30 points
  • CSIR NET
  • Chemical Sciences

The molar extinction coefficeint of b (mw= 180) is 4x 10° lit mol cm.one liter solution ofc which contains 0.1358 g pharmaceutical preparatio ofb, shows an abso

The molar extinction coefficeint of B (MW= 180) is 4x 10° lit mol cm.One liter solution ofC which contains 0.1358 g pharmaceutical preparatio ofB, shows an absorbance of0.411 in a I cm quartz cell. The percentage (w/w) ofB in the pharmaceutical preparation is (a) 10.20 (b) 14.60 (c) 20.40 (d) 29.12

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