A) \[17.02\]
B) \[15.2\]
C) \[16\]
D) \[15\]
Correct Answer: A
Solution :
Molecular formula of phenol\[={{C}_{6}}{{H}_{5}}OH\] Molecular weight\[=94\,\,u\] \[%\,\,of\,\,oxygen=\frac{weight\,\,of\,\,oxygen}{molecular\,\,weight}\times 100\] \[=\frac{16}{94}\times 100\] \[\therefore \,\,%\]of oxygen\[=17.02\]
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