Question

products obtained on heating urea at 168 degree

Answer 1

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Answer 2

Hey dear,

● Answer -
Biuret & Ammonia

● Biuret formation -
- When urea is heated at 168°, it gives biuret and ammonia.
- The reaction occurs as follows -
2NH2-CO-NH2 ---> NH2-CO-NH-CO-NH2 + NH3

- This reaction takes place in two simple steps -
NH2-CO-NH2 ---> NH3 + NH=CO
NH=CO + NH2-CO-NH2 ---> NH2-CO-NH-CO-NH2

Hope this helps you...