ICSE BoardEnglish MediumSTD 10ChemistryOrganic Chemistry1 Mark
MCQ
The first compound to be prepared in the laboratory was:
A
Methane
B
Ethyl alcohol
C
Acetic acid
✓
Urea
✓
Answer
Correct option: D.
Urea
(d) Urea Explanation: German chemist Friedrich Wohler prepared urea in a laboratory in 1828 from ammonium cyanate. Therefore, the first compound to be prepared in the laboratory was urea. $\underset{\text { Ammonium cyanate }}{NH_4 CNO} \xrightarrow{\text { Heat }} \underset{\text { Urea }}{NH_2 CONH_2}$
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