Some Basic Principles Of Organic Chemistry Question 88
Question: The percentage of $ N_2 $ in urea is about [KCET (Med.) 2001]
Options:
A) 18.05
B) 28.29
C) 46.66
D) 85.56
Show Answer
Answer:
Correct Answer: C
Solution:
Urea $ (NH_2CONH_2) $ has molecular wt.
60 and wt. of Nitrogen is 28
In 60 gm of urea nitrogen present = 28 gm In 100 gm of urea nitrogen present $ =(C_3H_5O_2)_2=C_6H _{10}O_4 $
