1.

An organic compound gave the following results \[C=53.3%,\text{ }H=15.6,\text{ }N=31.1%,\] mol. wt. = 45, What is molecular formula of the compound?

A. \[{{C}_{2}}{{H}_{5}}{{N}_{2}}\]
B. \[{{C}_{2}}{{H}_{5}}N\]
C. \[{{C}_{2}}{{H}_{7}}N\]
D. \[{{C}_{2}}{{H}_{6}}N\]
Answer» D. \[{{C}_{2}}{{H}_{6}}N\]


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