7,(0) Compound X has the following percentage composition by mass: C: 38.9% ; H: 5.4% ; Cl: 38.4%; 0: 17.3% 6) Calculate the empirical formula of X. (Relative atomic mass of C- 12: H- 1: CI - 35.5: 0- 16.0) CI % by mass of atoms relative no, of mole of atoms (-% by mass + relative atomie mass) simplest mole ratio of atoms (divided by the smallest no, of mole) The empirical formula of X is (ii) Find out the molecular formula of X if the relative molecular mass of X is 92.5. (e) If X is an optically alkanal, give the structural formula of X and draw this pair of enantiomers. Structural formula of X:

7,(0) Compound X has the following percentage composition by mass: C: 38.9% ; H: 5.4% ; Cl: 38.4%; 0: 17.3% 6) Calculate the empirical formula of X. (Relative atomic mass of C- 12: H- 1: CI - 35.5: 0- 16.0) CI % by mass of atoms relative no, of mole of atoms (-% by mass + relative atomie mass) simplest mole ratio of atoms (divided by the smallest no, of mole) The empirical formula of X is (ii) Find out the molecular formula of X if the relative molecular mass of X is 92.5. (e) If X is an optically alkanal, give the structural formula of X and draw this pair of enantiomers. Structural formula of X:

Chemistry & Chemical Reactivity

10th Edition

ISBN:9781337399074

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter2: Atoms Molecules And Ions

Section: Chapter Questions

Problem 165SCQ

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