Write the balanced equation for the following :-

Bromoethane and an aqueous solution of sodium hydroxide.

Q. Name the organic compound prepared by each of the following reaction:
(i) C₂H₅COONa + NaOH $\stackrel{}{\to }$
(ii) CH₃I + 2H⁻ $\stackrel{}{\to }$
(iii) C₂H₅Br + KOH (alcoholic solution) $\stackrel{}{\to }$
(iv) CaC₂ + 2H₂O $\stackrel{}{\to }$

Q. The compound A, B and C in the following reaction sequence are (in the order A, B, C):
$C{H}_3-C{H}_2-OH\stackrel{PB{r}_3}{\to }\left(A\right)\stackrel{alc.KOH}{\to }\left(B\right)\stackrel{B{r}_2/CC{l}_4}{\to }\left(C\right)$

Q. For the reaction $C_2{H}_{5}OH+B{r}^{-}\leftrightharpoons C_2{H}_{5}Br+O{H}^{-}$, equilibrium will shift to the right on: