Question

Choose the incorrect reaction.
A. `2C_(2) H_(5) I + 2Na overset((C_(2) H_(5))_(2)O)(rarr) C_(4) H_(10) + 2Nal`
B. `2C_(2) H_(5)Br + Zn overset(EtOH)(rarr) (C_(2)H_(5))_(2) Zn + Br_(2)`
C. `2C_(2)H_(5)Br + Nal overset((CH_(3))_(2)C=O)(rarr) C_(2) H_(5) I + NaBr`
D. All are correct reactions.

Answer 1

Correct Answer - `b`
a. Wurtz reacation, product is butane, correct.
b. Frankland reaction, product wouled be butane, so wrong.
c.
d. Finkelstein reaction, correct
`RBr + Nal rarr Rl + NaBr`