A) \[C{{H}_{3}}Cl\]
B) \[CHC{{l}_{3}}\]
C) \[C{{H}_{2}}C{{l}_{2}}\]
D) None of these
Correct Answer: B
Solution :
Key Idea Molecular formula \[=\text{ }{{\left( empirical\text{ }formula \right)}_{n}}\] where, \[n=\frac{molecular\text{ }formula\text{ }weight}{empirical\text{ }formula\text{ }weight}\] Molecular weight = 2 \[\times \] vapour density Vapour density = 60Element | % | Atomic weight | \[\frac{a}{b}=x\] | Ration |
C | 10.06 | 12 | \[\frac{10.06}{12}=0.838\] | 1 |
H | 0.84 | 1 | \[\frac{0.84}{1}=0.84\] | 1 |
\[Cl\] | 89.10 | 35.5 | \[\frac{89.10}{35.5}=2.50\] | 3 |
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