Some Basic Principles Of Organic Chemistry Question 83

Question: If a compound on analysis was found to contain C = 18.5%, H = 1.55%, Cl = 55.04% and O = 24.81%, then its empirical formula is [AIIMS 1998]

Options:

A) CHClO

B) CH2ClO

C) C2H2OCl

D) ClCH2O

Show Answer

Answer:

Correct Answer: A

Solution:

Elements No.of moles Simple ratio
C = 18.5% 18.5/12 1.54 1
H = 1.55% 1.55/1 1.55 1
Cl = 55.04% 55.04/35.5 1.55 1
O = 24.81% 24.81/16 1.55 1

Hence, formula = CHClO .



NCERT Chapter Video Solution

Dual Pane