A) 20%
B) 23.08%
C) 13.04%
D) 10.15%
Correct Answer: C
Solution :
Molecular mass of \[{{C}_{2}}{{H}_{5}}OH=2\times 12+6\times 1+16\] \[=24+6+16\] \[=46\] \[\therefore \]percentage of hydrogen\[=\frac{6}{46}\times 100\] \[=13.04%\]You need to login to perform this action.
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