MCQOPTIONS
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| 1. |
When potassium dichromate crystal are heated with conc. HCl [DCE 1999] |
| A. | \[{{O}_{2}}\] is evolved |
| B. | Chromyl chloride vapours are evolved |
| C. | \[C{{l}_{2}}\] is evolved |
| D. | No reaction takes place |
| Answer» D. No reaction takes place | |