For each compound, assign likely structures to the fragments at each m/z value, and explai...

For each compound, assign likely structures to the fragments at each m/z value, and explain how each fragment is formed.

a.          C6H5CH2CH2OH: peaks at m/z = 104, 91

b.          CH2=C(CH3)CH2CH2OH: peaks at m/z = 71, 68, 41, 31