The empirical formula of a gaseous compound is CH2 .The density of the compound is 1.25 gm/lit.at S.T.P. The molecular formula of the compound is :
A)C2H4
b)C3H6
C)C6H12
D)C4H8
Please read the guide .
Please answer the question in detail
The correct option is A) C2H4
explaination:
Since, 1 lite contains 1.25 gms. Hence 22.4 litres contain(1.25×22.4)gms≡28gms. So molar mass ≡28gms/mass= C2H4
Doubtly is an online community for engineering students, offering:
Get the pro version for free by logging in!
5.7k questions
5.1k answers
108 comments
554 users