A) 2.71
B) 1.34
C) 0.72
D) 3.250
Correct Answer: C
Solution :
\[2{{C}_{3}}_{9}{{H}_{72}}{{O}_{6}}_{{}}~+\text{ }108{{O}_{2}}_{{}}~78C{{O}_{2}}_{{}}~+\text{ }72{{H}_{2}}O\] \ R.Q. = \[\frac{\text{Volume of }C{{O}_{2}}\text{ evolved}}{\text{Volume of }{{O}_{2}}\ \text{used up}}\frac{78}{108}=.072\]
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