A solid mixture of and is heated with conc

CHEMISTRY · Single correct · ISC · Chemistry · Coordination Compounds · Electrochemistry

Problem

A solid mixture of AgCl\text{AgCl} and K2Cr2O7\text{K}_2\text{Cr}_2\text{O}_7 is heated with conc. H2SO4\text{H}_2\text{SO}_4 and produces: (1) greenish yellow gas (2) colourless gas (3) red coloured gas (4) no gas

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