Which of the following reactions will evolve CO_(2)(g) as product ?

1.	Which of the following reactions will evolve CO_(2)(g) as product ?
Answer» Charcoal `overset("stream(excess)")(rarr)` `HNCOoverset("hydrolysis")(rarr)` `(C_(2)H_(5))_(2) CO_(3)overset(Delta)(rarr)` `MgC_(2)O_(4)overset(Delta)(rarr)` SOLUTION :B) `HNCO + H_(2) O rarr CO_(2) + HN_(3)` d) `MgC_(2) O_(4) overset(Delta)(rarr) MgCO_(3) + CO`, `CO + (1)/(2) O_(2) rarr O_(2) , MgCO_(3) rarr Mgo + CO_(2)`

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