1.

When NaCl ( or ) KCl is heated with conc. H_(2) SO_(4) and solid K_(2)Cr_(2) O_(7), we get -vapours

Answer»

chromic sulphate
Chromic CHLORIDE
Chromyl chloride ( `CrO_(2) Cl_(2)` )
Chromous chloride

SOLUTION :(a) `Cl^(-) + K_(2) Cr_(2) O_(4) + H_(2) SO_(4) RARR CrO_(2) Cl_(2) + KHSO_(4)+HSO_(4)^(-) +H_(2)O`
(c ) `CrO_(2) Cl_(2) rarr` Chromylchloride


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