1.

The set of numerical coefficient that balances the equation\[{{K}_{2}}Cr{{O}_{4}}+HCl\to {{K}_{2}}C{{r}_{2}}{{O}_{7}}+KCl+{{H}_{2}}O\] is [Kerala CEE 2001]

A.                 1, 1, 2, 2, 1           
B.                 2, 2, 1, 1, 1
C.                 2, 1, 1, 2, 1           
D.                 2, 2, 1, 2, 1
Answer» E.


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