A) \[{{K}_{2}}S{{O}_{4}}\],\[{{K}_{2}}Cr{{O}_{4}}\]and \[{{K}_{2}}C{{r}_{2}}{{O}_{7}}\]
B) \[{{K}_{2}}S{{O}_{4}}\],\[N{{a}_{2}}Cr{{O}_{4}}\] and \[N{{a}_{2}}C{{r}_{2}}{{O}_{7}}\]
C) \[{{H}_{2}}S{{O}_{4}}\],\[NaCr{{O}_{2}}\] and \[{{K}_{2}}C{{r}_{2}}{{O}_{7}}\]
D) \[{{H}_{2}}S{{O}_{4}}\],\[N{{a}_{2}}C{{r}_{2}}{{O}_{7}}\] and \[{{K}_{2}}C{{r}_{2}}{{0}_{7}}\]
Correct Answer: D
Solution :
[d] This reaction is the method of preparation of \[{{K}_{2}}C{{r}_{2}}{{O}_{7.}}\]You need to login to perform this action.
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