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Which is not a method of preparing carbon monoxide on a commercial scale?A. `C_(S) + H_(2) O_((g)) overset(473 - 1273 K)(to) CO_((g)) + H_(2(g))`B. `2C_((s)) + O_(2(g)) + 4N_(2(g)) overset(1273 K)(to) 2CO_((g)) + 4N_(2(g))`C. `2C_((s)) + O_(2(g)) overset(Delta)(to) 2CO_((g))`D. `HCOOH underset(conc.H_(2)SO_(4))overset(373 K)(to) H_(2)O + CO`

Answer» Correct Answer - D
HCOOH on dehydration gives CO. This method is used for producing CO at small scale.


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