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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. \[{{C}_{2}}{{H}_{6}}N\] | |