MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the following mixture is chromic acid [Pb. PMT 2000] |
| A. | \[{{K}_{2}}C{{r}_{2}}{{O}_{7}}\] and conc. \[{{H}_{2}}S{{O}_{4}}\] |
| B. | \[{{K}_{2}}C{{r}_{2}}{{O}_{7}}\] and \[HCl\] |
| C. | \[{{K}_{2}}S{{O}_{4}}\] and conc. \[{{H}_{2}}S{{O}_{4}}\] |
| D. | \[{{H}_{2}}S{{O}_{4}}\] and \[HCl\] |
| Answer» B. \[{{K}_{2}}C{{r}_{2}}{{O}_{7}}\] and \[HCl\] | |