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For the following set of molecules, determine the groups of equivalent protons and the relative intensities of their signals in an NMR spectrum!

A) HCºC-CH3 B) compound B
C) H2C=C=CHBr D) (CH3)2CH-O-CH(CH3)2
E) compound E

Example:

Compound   Equivalent protons   Relative Intensities
Example a)  >C(CH3)2 6
b)  >CH- 1
c)  -CH2- 2
d)  -OH 1


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