Question

Chromyl chloride vapours are dissolved in water and acetic acid and barium acetate solution is added then:
A. the solution will remain colourless
B. the solution will become dark green
C. a yellow solution will be obtained
D. a yellow precipitate will be obtained

Answer 1

Correct Answer - D
`CrO_(2)Cl_(2)+2H_(2)OtoH_(2)CrO_(4)+2HCl`
`H_(2)CrO_(4) +(CH_(3)COO)_(2)Ba to BaCrO_(4)darr ("yellow")+2CH_(3)COOH`