Page 48 - Practical-workbook-organic-3 isa

❖ Answer the following questions:

1. Write the multiplicity of the marked protons in the following compound.

1 H-NMR H-a H-b H-c

Multiplicity

2. Draw the splitting pattern and mention in approximately the chemical shift of

H-a and H-b, in the following compound

1 H-NMR H-a H-b

Splitting pattern

Chemical shift

(ppm)

1
3. Draw the H-NMR spectra of the following compounds (focus on the splitting
pattern and chemical shift of the protons).

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