Question

परिमाणवाचक
16 कठिनतर में विशेषण की कौन सी अवस्था है
(Mark(s): 1)
मूल अवस्था
उत्तर अवस्था
उत्तम अवस्था
प्रथम अवस्था
​

Answer 1

Explanation:

In the compound both ketone and the carboxylic group is present. Priority is given to carboxylic group at C-1, and the ketonic group at C-3 is treated as a substituent. Thus the prefix used is "keto" and the suffix used is "oic acid".

Thus IUPAC name is 3-ketobutanoic acidIn the compound both ketone and the carboxylic group is present. Priority is given to carboxylic group at C-1, and the ketonic group at C-3 is treated as a substituent. Thus the prefix used is "keto" and the suffix used is "oic acid".

Thus IUPAC name is 3-ketobutanoic acid