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`C_2H_2Br overset{aq.NaOH}{rightarrow} X underset{H_2SO_4}{stackrel{Na_2Cr_2O_7}{rightarrow} Y` [Y] is-
A. |
Ethyl acetate |
B. |
Acetic acid |
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C. |
Propionic acid |
D. |
Acetone |