Amines Test - 3...

The order of the basicity  of the following compound is 
(1) is refer to image 
(2) $${ CH }_{ 3 }CH_{ 2 }{ NH }_{ 2 }$$
(3) $${ ({ CH }_{ 3 }) }_{ 2 }NH$$
(4) $${ CH }_{ 3 }CO{ NH }_{ 2 }$$

Which of the following arylamine is most reactive towards diazotisation? 

Number of isomeric primary amines obtained from $$C_4H_{11}N$$ are :

Amongst the following the strongest base is:

Which of the following will be least basic?

Amongest the following the most basic compound is:

When methyl iodide treated with ammonia, the product obtained is:

Which of the following aromatic rings  having greater electronics density than the given compound?

Which nitrogen atom is most basic in the above given compound?

Ethylamine can be prepared by all except: