1.

In which of the following processes, platinum is used as a catalystA. Oxidation of ammonial to from nitric acidB. Hardening of oilsC. Production of synthetic rubberD. Synthesis of methanol

Answer» Correct Answer - A
`4NH_(3)+5O_(2) underset(1100K)overset(Pt gaua g e)(rarr) 4NO overset(O_2)(rarr) 4NO_(2) overset(2H_(2)O+O_(2))(rarr)4HNO_(3)`


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