Final answer:
Friedrich Wöhler synthesized Urea in 1828 by heating ammonium cyanate.
Step-by-step explanation:
The person who synthesized Urea in 1828 was b He was a German chemist who achieved this by heating ammonium cyanate, a salt-like compound he had prepared, and obtained urea. This discovery challenged the vital force theory, which proposed that organic compounds could only be produced by living organisms.