In phosphorous estimation, $0.31 \mathrm{~g}$ of an organic compound gave $0.444 \mathrm{~g}$ of magnesium…

In phosphorous estimation, $0.31 \mathrm{~g}$ of an organic compound gave $0.444 \mathrm{~g}$ of magnesium pyrophosphate (molar mass $=222 \mathrm{~g} \mathrm{~mol}^{-1}$). The percentage of phosphorous in the compound is
  1. $40$
  2. $30$
  3. $60$
  4. $20$

Solution

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Asked in: AP EAMCET 2017 (25 Apr Shift 1)

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