1.

Three compounds I, II, and III are given. (I) (II) The compounds (A), (B) and (C ), respectively, are:

Answer»

I, II, and III
I, III, and II
III, II, and I
III, I, and II

Solution :`B_(2)H_(6)//THF` besides reacting at `(C=C)` also selectively REDUCES only `(-COOH)` group to `(-CH_(2)OH)` group in cyclic ester.


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