MCQ
People add sodium chloride to water while boiling eggs. This is to:
- ADecrease the boiling point.
- BIncrease the boiling point.
- CPrevent the breaking of eggs.
- DMake eggs tasty.
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Here $A$ is nothing but :

(image) $\xrightarrow{{SOC{l_2}}}\,B\,\xrightarrow{{N{H_3}}}\,C$$\,\xrightarrow[{B{r_2}}]{{NaOH}}\,D$
$E_{F{e^{ + 2}}/Fe}^o =- 0.44\,V$ and $E_{Au/A{u^{ + 3}}}^o = - 1.50\,V$