1.

An organic compound containing C, H and N gave the following analysis: C = 40% ; H= 13.33%; N = 46.67% Its empirical formula would be

A.  \[{{C}_{2}}{{H}_{7}}{{N}_{2}}\]                 
B.  \[C{{H}_{5}}N\]
C.  \[C{{H}_{4}}N\]           
D.         \[{{C}_{2}}{{H}_{7}}N\]
Answer» D.         \[{{C}_{2}}{{H}_{7}}N\]


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