Question
a mixture of an acid anhydride (a) and a monobasic acid (b)on heating produces another monobasic acid (c) of equivalent weight74 and anhydride (d). the acids & anhydrides remain in equilibriu the anhydride (d) contains 2 identical fluoroalkyl groups.the acid (b) contains a trifluoromethyl group &has an eq. wt. 128.give structures of a to d with proper reasoning