I. Bleaching action of H_(2)O_(2) is its oxidising property II. H_(2)O_(2) oxidises benezene to phenol in the presence of Fenton's reagent III. Hydrogen gas is evolved if H_(2)O_(2) oxidises formaldehyde to formic acid IV. H_(2)O_(2) gives red colouration with ethereal solution of acidified K_(2)Cr_(2)O_(7) Then the incorrect statements is // are

I. Bleaching action of H_(2)O_(2) is its oxidising property II. H_(2)

1.	I. Bleaching action of H_(2)O_(2) is its oxidising property II. H_(2)O_(2) oxidises benezene to phenol in the presence of Fenton's reagent III. Hydrogen gas is evolved if H_(2)O_(2) oxidises formaldehyde to formic acid IV. H_(2)O_(2) gives red colouration with ethereal solution of acidified K_(2)Cr_(2)O_(7) Then the incorrect statements is // are
Answer» Only IV Only I and III Only II and IV I,II,III and IV Answer :A