1.

Reaction between the following pairs will produce \[{{H}_{2}}\] except [CPMT 1973; CBSE PMT 1998]

A. \[Na+\] ethyl alcohol
B. \[Fe+\] steam
C. \[Fe+{{H}_{2}}S{{O}_{4}}\] (aq.)
D. \[Cu+HCl\]  (aq.)
Answer» E.


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