Organic Chemistry Basics - Result Question 168

19. If two compounds have the same empirical formula but different molecular formulae, they must have

(1987, 1M)

(a) different percentage composition

(b) different molecular weight

(c) same velocity

(d) same vapour density

Show Answer

Answer:

Correct Answer: 19. (b)

Solution:

Compounds with same empirical formula but different molecular formula have same percentage composition of elements but different molecular weight.