Which of the following is not the correct order of stability of the given pairs

Options

A. `underset((I)" "(II))(overset(Ө)(C)H_(2)-overset(overset(O)(||))(C)-H harr CH_(2)=overset(overset(O^(-))(|))(C)-H" "II gt I)`
B. `underset((I)" "(II))(Br-CH=overset(-)(N)H_(2) harr overset(-)(Br)=CH-NH_(2)" "I gt II)`
C.
D. `CH_(3)-underset((I))overset(Ө)(C)-O harr CH_(3)-underset((II))(C=overset(Ө)(O))" "I lt II`

Answer

B

Explanation

In structure I more electronegative Nitrogen atom has positive charge, which is unstable.