Mole Concept & Stoichiometry · JEE Main previous year questions

2002 1 question

1. Q1482002 · 27 Apr 2002 · Shift 1

   In a compound C, H and N atoms are present in 9 : 1 : 3.5 by weight . Molecular weight of the compound is 108 $\mathrm{g}\mathrm{mo}{\mathrm{l}}^{-1}$ . Molecular formula of compound is

   1. A.${\mathrm{C}}_2{\mathrm{H}}_6{\mathrm{N}}_2$
   2. B.${\mathrm{C}}_3{\mathrm{H}}_4\mathrm{N}$
   3. C.${\mathrm{C}}_6{\mathrm{H}}_8{\mathrm{N}}_2$
   4. D.${\mathrm{C}}_9{\mathrm{H}}_{12}{\mathrm{N}}_3$
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   Answer: C