Given this data Calculate the % purity of the sample in the chromatogram, and us

Question

Given this data Calculate the % purity of the sample in the chromatogram, and use recovered mass (of 1.5941g) to calculate your percent yield (so find the theoretical yield given chromatography above if we recovered 1.6g of product)
Pago 1 of f 2.0 Tine min Benzil Experiment Peak Tme rea Height Area Poak Time Area Height Araa 12160 3629.56 788.29 0.57 2 2.550 35318.31 6935.03 5.52 3 4.242 600537.90 87819.29 93.91 9485.78 95542.61 100.00 Page 1 of 1 2.5 1.0 25 Benzil Experiment Peak Time Area Height Area 1 2.216 46925.24 12461.84 0.67 2 2.686 10041.65 2459.85 0.14 3 3.175 6907868.71 1.48e+06 99.18 6964835.60 1.50+OA 100 00 100

Explanation / Answer

Data itself suggesting its 99.18 % pure compound. NMR support the same.

For percent yield i need to know on how much scale you started reaction.

You are saying 1.6 gm product recovered. but did not mentioned gm of starting material.

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