Which of the following compounds gives the ca | vedclass

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(A) The carbylamine reaction is a characteristic test for primary $(1^o)$ amines. In this reaction,an aliphatic or aromatic primary amine is heated wi

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$1^o$ amine

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(A) The carbylamine reaction is a characteristic test for primary $(1^o)$ amines. In this reaction,an aliphatic or aromatic primary amine is heated with chloroform $(CHCl_3)$ and an alcoholic solution of potassium hydroxide $(KOH)$ to form an isocyanide or carbylamine,which has a foul smell. The general reaction is: $R-NH_2 + CHCl_3 + 3KOH \rightarrow R-NC + 3KCl + 3H_2O$.

Which of the following compounds gives the carbylamine reaction?

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