(X) + H2SO4 to (Y) a colourless gas with irritating smell, (Y) + K2Cr2O7 + H2SO4 to green solution. (X) and (Y) is (X) + H2SO4 to (Y) a colourless gas with irritating smell (Y) + K2Cr2O7 + H2SO4 to green solution. (X) and (Y) is December 8, 2020 Category: Uncategorised (JEE Advanced Physics by [...]