1.

On heating \[NaCl+{{K}_{2}}C{{r}_{2}}{{O}_{7}}+\]conc.\[{{H}_{2}}S{{O}_{4}}\], the gas comes out is [JIPMER 2000]

A. \[{{O}_{2}}\]
B. \[C{{l}_{2}}\]
C. \[CrOC{{l}_{2}}\]
D. \[Cr{{O}_{2}}C{{l}_{2}}\]
Answer» E.


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