1.

Which of the following is not formed when \[{{H}_{2}}S\] reacts with acidic \[{{K}_{2}}C{{r}_{2}}{{O}_{7}}\] solution?

A. \[CrS{{O}_{4}}\]
B. \[C{{r}_{2}}{{(S{{O}_{4}})}_{3}}\]
C. \[{{K}_{2}}S{{O}_{4}}\]
D. S
Answer» B. \[C{{r}_{2}}{{(S{{O}_{4}})}_{3}}\]


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