A mixture upon along adding conc. `H_(2)SO_(4)` gives deep red fumes. It may contain the anions pair `:`

A mixture upon along adding conc. `H_(2)SO_(4)` gives deep red fumes. It may contain the anions pair `:`
A. `Cr_(2)O_(3),O_(2)`
B. `Br^(-)` and `Cr_(2)O_(7)^(2-)`
C. `NO_(3)^(-)` and `CI^(-)`
D. `CrO_(4)^(2-)` and `NO_(3)^(2-)`

A mixture upon along adding conc. `H_(2)SO_(4)` gives deep red fumes. It may contain the anions pair `:`

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Please log in or register to add a comment.

Find MCQs & Mock Test

Related questions

Categories