1.

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

Answer»

`underset((I)""(II))(overset(Ө)(C)H_(2)-overset(overset(O)(||))(C)-H harr CH_(2)=overset(overset(O^(-))(|))(C)-H" "II gt I)`<BR>`underset((I)""(II))(Br-CH-overset(Ө)(N)H_(2) harr overset(Ө)(Br)=CH-NH_(2)" "I gt II)`

`CH_(3)-underset((I))overset(Ө)(C)-O harr CH_(3)-underset((II))(C=overset(Ө)(O))" "I LT II`

Answer :B


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