The product (A) of the following reaction is: | vedclass

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(C) The given reactant is a cyclic acetal (specifically a bis-dioxolane derivative) formed from a diketone and ethylene glycol. Acid-catalyzed hydroly

Vedclass · Accepted Answer

$CH_3-CH_2-C(=O)-CH_2-C(=O)-CH_3$

Vedclass · Answer

(C) The given reactant is a cyclic acetal (specifically a bis-dioxolane derivative) formed from a diketone and ethylene glycol. Acid-catalyzed hydrolysis $(H_3O^+)$ of cyclic acetals regenerates the parent carbonyl compound and releases the glycol. The structure shows a chain with two dioxolane rings at the $2$nd and $4$th positions relative to the ethyl group at the end. Specifically,the structure corresponds to the protection of $hexane-2,4-dione$. Upon hydrolysis,the two dioxolane rings are converted back into two ketone groups,yielding $CH_3-CH_2-C(=O)-CH_2-C(=O)-CH_3$.

List-$I$ (Type of reaction)	List-$II$ (Final Product)
$A$. Reimer-Tiemann reaction	$I$. Chlorobenzene
$B$. Etard reaction	$II$. Salicylaldehyde
$C$. Sandmeyer reaction	$III$. Benzaldehyde
$D$. Friedel-Crafts reaction	$IV$. Acetophenone

The product $(A)$ of the following reaction is:

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