A) \[{{K}_{2}}C{{r}_{2}}{{O}_{7}}\] and \[HCl\]
B) \[{{K}_{2}}S{{O}_{4}}\] and conc. \[{{H}_{2}}S{{O}_{4}}\]
C) \[{{K}_{2}}C{{r}_{2}}{{O}_{7}}\] and conc. \[{{H}_{2}}S{{O}_{4}}\]
D) \[{{H}_{2}}S{{O}_{4}}\]and\[HCl\]
Correct Answer: C
Solution :
\[(\text{Conc}\text{.}\,{{H}_{2}}S{{O}_{4}}+{{K}_{2}}C{{r}_{2}}{{O}_{7}})\]mixture is called as chromic acid.
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