2-phenylethylbromide when heated with NaOEt, elimination takes place. No deuterium exchange takes place when the reaction is carried out in C₂H₅OD solvent. The mechanism will be

Options

(a) E1 elimination
(b) E2 elimination
(c) E1 cB elimination
(d) E2 or E1 cB

Correct Answer:

E2 elimination

Explanation:

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