A) \[{{C}_{2}}{{H}_{4}}\]
B) \[{{C}_{3}}{{H}_{4}}\]
C) \[{{C}_{6}}{{H}_{5}}\]
D) \[{{C}_{7}}{{H}_{8}}\]
Correct Answer: D
Solution :
18 g \[{{H}_{2}}O\]contains 2 g H. \[\therefore \] 0.72 g \[{{H}_{2}}O\]contains 0.08 g H 44 g \[C{{O}_{2}}\]contains 12 g C. \[\therefore \] 3.08 g \[C{{O}_{2}}\]contains 0.84 g C.Elements | Wt. | Wt./at. mass | Simple Ratio | Simple Whole ratio |
C | 0.84 | 0.84/12 | 0.07 | 7 |
H | 0.08 | 0.08/1 | 0.08 | 8 |
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