Phenyl isocyanides are prepared from which of the following reaction ?

Intermediates formed during reaction of

with Br₂ and KOH atr

An organic compound A on reduction with chloroform and potassium hydroxide forms C. The compound C on catalytic reduction gives N-methylaniline.  The compound A is

Consider the following sequence of reactions

Compound

The compound [A] is

Which one of the following on reduction with LiAIH₄ yields a secondary amine ?

What is the decreasing order of basicity of 1^o , 2^o and 3^o ethyl amines and ammonia ?

Aniline in a set of reactions yielded a product D.

The structure of the product D would be

Indicate which nitrogen compound amongst the following would undergo Hofmann reaction ?

Mark the correct statement.

The final product C, obtained in this reaction

would be