A) 116
B) 232
C) 58
D) 44.8
E) 46.4
Correct Answer: C
Solution :
\[116\,mg\] compounds means \[116\times {{10}^{-3}}gm\] compound since \[1mg\] contain \[{{10}^{-3}}gm\] Mol. wt. of compound \[=\frac{\text{mass of the substance}}{\text{volume of the vapour at S}\text{.T}\text{.P}\text{.}}\times 22400\] \[=\frac{116\times {{10}^{-3}}}{44.8}\times 22400\] =57.99% or 58.0%
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