1.

H_(2)NCONH_(2) overset(Delta)rarr?

Answer»

`NH_(3) + CO_(2)`
Urethane
BIURET
Urotropin

Solution :`2H_(2) N - underset("UREA")overset(O)overset(||)(C) - NH_(2) underset(-NH_(3))overset(Delta)rarr H_(2) N - overset(O)overset(||)(C) - underset("Biuret")(NH ) - overset(O)overset(||)(C) - NH_(2)`


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