Which of the following will not give iodo form test:

Options

A. `CH _(3) - underset( O ) underset( ||) (C) - CH _(3)`
B. `C_(2) H _(5) - underset( O ) underset(||) (C) - C_(2) H _(5)`
C. `CH _(3) - underset( OH) underset(|) (CH) - C _(2) H _(5)`
D. `I - CH _(2) - underset( O ) underset( ||) (C) - CH _(3)`

Answer

B

Explanation

Compount containing
`R - underset( O ) underset( || ) (C) - OR R - underset( OH ) underset(|) (C)H-`
gives lodoform test.