The no. of amides having formula `C_4H_9NO ` are :

Options

A. 5
B. 6
C. 7
D. 8

Answer

D

Explanation

`C-C-C-overset(O)overset(||)C-NH_(2)" "C-overset(O)overset(||)C-underset( C )underset(|)N-C`
`C-C-overset(O)overset(||)C-NH-C" "H-overset(O)overset(||)C-underset( C )underset(|)N-C-C`
`C-overset(O)overset(||)C--NH-C-C" "C-underset( C )underset(|)C-overset(O)overset(||)C-NH_(2)`
`H-overset(O)overset(||)C-NH-C-C-C" "H-overset(O)overset(||)C-NH-underset(C)underset(|)C-C`