PhSO_2CH_2-CH_2-OMeunderset(EtOD) overset(EtO^(theta))to"product"+underset("(recovered reactant)")(PhSO_2-oversetoverset(D)(|)CH-CH_2OMe. The product is :

PhSO_2CH_2-CH_2-OMeunderset(EtOD) overset(EtO^(theta))to"product"+unde

1.	PhSO_2CH_2-CH_2-OMeunderset(EtOD) overset(EtO^(theta))to"product"+underset("(recovered reactant)")(PhSO_2-oversetoverset(D)(\|)CH-CH_2OMe. The product is :
Answer» `PhSO_2CH=CH_2` `CH_2=CH-O Me` `PhSO_2CH_2-CD_2OMe` `CD_2=CH_2` SOLUTION :The REACTION FOLLOWS E1CB mechanism in which reactant undergoes D exchange alongwith an ELIMINATION product.