MCQ
In Williamson's synthesis, ethoxyethane is prepared by
- APassing ethanol over heated alumina
- ✓Sodium ethoxide with ethyl cloride
- CEthyl alcohol with sulphuric acid
- DEthyl iodide and dry silver oxide
$C{H_3} - C{H_2} - ONa + Cl - C{H_2} - C{H_3} \to $
$C{H_3} - C{H_2} - O - C{H_2} - C{H_3}$
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Assertion $(A)$ : Haloalkanes react with $\mathrm{KCN}$ to form alkyl cyanides as a main product while with $\mathrm{AgCN}$ form isocyanide as the main product.
Reason $(R)$ : $\mathrm{KCN}$ and $\mathrm{AgCN}$ both are highly ionic compounds.
In the light of the above statement, choose the most appropriate answer from the options given below: