Which of the following reaction sequences would be the best for synthesis of 2-pentanone ?

$C H_{3} - C H_{2} - C H_{2} - O ∣ ∣ C - H C H_{3} M h I - ---- \to E t_{2} O H_{3} O^{\oplus} - -- \to$

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$C H_{3} - C H_{2} - C H_{2} - C \equiv N C H_{3} M g I - --- \to E t_{2} O H_{3} O^{\oplus} - -- \to$

$C H_{3} - C H_{2} (Propanal) - O ∣ ∣ C - H C H_{3} M g I - --- \to E t_{2} O H_{3} O^{\oplus} - -- \to$

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The correct Answer is:C

Updated on:21/07/2023

Class 12 CHEMISTRY ALDEHYDES, KETONES AND CARBOXYLIC ACIDS

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