11.3

What is the IHD of the molecule shown?

Which molecule has an IHD of 3

• C₄H₉NH₂

• C₇H₇OCl

• C₃H₄N₂O

• C₄H₂O₄

The mass spectrum shown is from a molecule with the empirical formula C₃H₆O₂. Deduce the molecular formula of the compound.

State the m/z value of the molecular ion peak (just type the numerical value).

State the species responsible for the peak at m/z = 45.

State the species lost when the peak 57 is formed.

Which of the following is the most likely structure of the compound?

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10. write answer in order of compounds shown with no spaces. (eg. AB or BA)

11. write answer in order of compounds shown with no spaces. (eg. AB or BA)

12. write answer in order of compounds shown with no spaces. (eg. AB or BA)