[SO_(2)" Can acts as - "],[" (A) Reducing agent "],[" (B) Oxidising agent "],[" (C) Bleaching agent "],[" (D) All "]

H_2O_2 is acting as a reducing agent as well as oxidising agent

Which acts as reducing agent as well as oxidising agent ?

Explain the following : (a) An acidified K_2 Cr_2 O_7 paper turns green when exposed to SO_2 . (b) H_2 S acts only as reducing agent while SO_2 can act both as a reducing agent and an oxidising agent. (c) SO_2 acts as a bleaching agent. (d) Sugar turns black on addition of conc. H_2 SO_4 . (e) Ozone destroys mercury meniscus. (f) SF_6 is known, but SH_6 is not known.

SO_2 acts as oxidising and reducing agent.

Which of the following acts as both reducing and oxidising agents ?

Which can act as an oxidising as well as a reducing agent ?

Which can act as an oxidising as well as a reducing agent ?

CO_2 act as oxidising agent but not reducing agent-why?