Which one of the following group shows negative resonance effect? *

A) -CHO

B) -OH

C) -OR

July 22, 2021

By Ava

1 thought on “Which one of the following group shows negative resonance effect? *<br /><br />A) -CHO<br /><br />B) -OH<br /><br />C) -OR<br /><b”

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   A) -CHO.

   The electron density on the rest of the molecular entity is decreased due to this effect. Examples of groups showing negative resonance are NO2, CO, COOH, CN, CHO etc.

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