Question

please explain this question​

Answer 1

Explanation:

Treatment of cyclobutyl methylamine with nitrous acid doesn't give bicyclo [2.1.0] pentane.

Therefore,

Option 2 is correct.

Note :-

Full mechanism and process is given in the attachment.

Additional information :-

Physical properties of Amine :-

Colour and Odour -

• Pure Amine are colourless but develops colour on keeping in air or on storage due to atmospheric oxidation.

Boiling point :-

• Amine form intermolecular H-bonds and therefore, they have higher boiling point.

Solubility :-

• Lower aliphatic amine can form hydrogen bonds with water molecules and hence are soluble in water.