Keto-enol tautomerism is not observed in | Chemistry | SolveeIt

Keto-enol tautomerism is not observed in

$C_6H_5COC_6H_5$

$C_6H_5COCH=CH_2$

$C_6H_5COCH_2COCH_3$

$CH_3COCH_2COCH_3$

Answer

$C_6H_5COC_6H_5$

Explanation

$C _{6} H _{5} COC _{6} H _{5}$ does not exhibit tautomerism as
it contains no $\alpha$ -H atom.

Chemistry Question on Aldehydes, Ketones and Carboxylic Acids