Hemlock Contains a Number of Toxins, One of Which Is

Multiple Choice

Hemlock contains a number of toxins, one of which is coniine.In a combustion experiment, 2.0000 g coniine was burned in excess oxygen to give 5.5343 g CO₂ and 2.4080 g H₂O.In a second experiment, it was determined that the compound is composed of only carbon, hydrogen, and nitrogen and its molar mass is less than 200 g/mol.Using the empirical formula of coniine, indicate how many atoms are in one molecule.For example, if the molecular formula were CNH₂, you would respond 4.

A) 19
B) 25
C) 26
D) 29
E) 30