question_answer

Which one of the following is an example of \[{{3}^{o}}\] amide?

A)                 

B)  

C)              

D)   

Correct Answer: A

Solution :

                 Amides are classified as \[{{1}^{o}}\](primary), \[{{2}^{o}}\](secondary) and \[{{3}^{o}}\](tertiary) by the relation\[{{(3-n)}^{o}}\]; where, n is number of hydrogen atoms present at nitrogen. Therefore,  is a \[{{3}^{o}}\] amide.