1.

In which of the following reactions, the principal group loses its preferences? A. IB. I, IIC. I, II, IIID. I,II

Answer» Correct Answer - B
I. The principal group `(-COOH)` is lost.
II. Same as is `(I)`
III. One `(-COOH)` group is lost, but still one `(- COOH)` group is left in the product.


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