Question

(AI) Arrange the following events in the chronological order,
The servant burst five buttons off,
ii The servant tumbled in a fit.
The servant grinned from ear to ear,
iy The servant's face had a broad grin on it​

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 acid

Answer 2

Explanation:

1)The servant face had broad grin on it.

2)The servant grinned from ear to ear

3)The servant burst five buttons off.

4)The servant tumbled in a fit