1.

Which of the following statement(s) is/are correct about red vapour gas D?

Answer»

D is `CrO_(2)CI_(2)`
D gives yellow ppt. with `BA(OH)_(2)` insoluble in `CH_(3)COOH`
D is `Br_(2)`
Yellow solution of E is `Na_(2)CrO_(4)`

Solution :(A) `rarr NH_(4)CI`, (B) `rarr NH_(3),`
(C) `rarr HgO.Hg(NH_(2))I` (D) `rarr CrO_(2)CI_(2)`,
(E) `rarr Na_(2)CrO_(4)`


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