Which of the following compounds on oxidation gives benzoic acid ?

Which of the following compounds on oxidation gives an acid with less of carbon atoms ?

How many of the following compounds on oxidation give benzoic acid

Which of the following compound will not give benzoic acid on oxidation with KMnO_(4)//overset(Theta)OH//Delta :

Which of the following compound gives benzoic acid when it reacts with hot KMnO_(4) followed by acidification.

Which of the following compound on oxidative ozonolysis give malonic acid as only product ?