Some Basic Principles Of Organic Chemistry Question 93
Question: In Victor Mayer’s method 0.2 gm of an organic substance displaced 56 ml of air at STP the molecular weight of the compound [Kerala (Med.) 2003]
Options:
A) 56
B) 112
C) 80
D) 28
Show Answer
Answer:
Correct Answer: C
Solution:
Molecular mass $ n=\frac{M.wt}{E.F.wt}=\frac{146}{73}=2 $
$ =\frac{0.2}{56}\times 22400=80 $ .
