Which of the following is NOT correct test for the named organic compound in each case?
Butanoic acid solution gives effervescence with Na2CO3 solution
Glucose when reacted with Na2CrO4 at 0°C will show immediate discharge of colour
When but-2-ene is reacted with dilute solution of KMnO4 the purple colour of KMnO is discharged readily even room temperature
When butan-2-ol is boiled with butanoic acid with a drop of concentrated H2SO4 a sweet smelling liquid is produced
Correct answer is B
No explanation has been provided for this answer.