Question 5Which of the following combination of reagents will react to give chlorine gas? A.sodium chloride, conc. H2SO4 and Manganese (IV) oxideB.potassium tetraoxomanganate (VII) and conc. H2SO4 C.potassium trioxochlorate (V) and conc. H2SO4D.potassium tetraoxomanganate (VI) and conc. H2SO4Objective Show full explanation