A hydrocarbon contains 20% hydrogen and 80% carbon.The empirical formula is

A Hydrocarbon Contains 20 Hydrogen And 80 Carbonthe Empirical Formula Chemistry Question

A hydrocarbon contains 20% hydrogen and 80% carbon.The empirical formula is

Options

(a) CH₄
(b) CH₃
(c) CH₂
(d) CH

Correct Answer:

CH₃

Explanation:

Atomic ratio of 20% Hydrogen = 20 / 1 = 20

Atomic ratio of 80% Carbon = 80 / 12 = 6.6

Simple ratio of 20% Hydrogen = 20 /6.6 = 3.03

Simple ratio of 80% Carbon = 6.6 / 6.6 = 1

so, the empirical formula is CH₃.

Related Questions:

  1. CH₃CHCl₂, on hydrolysis gives
  2. Oxidation number of carbon in CH₂Cl₂ is
  3. During a redox titration involving a solution containing Fe²⁺ ions against MnO₄⁻
  4. The solubility product of AgI at 25⁰C is 1.0 ˣ 10⁻¹⁶ mol² L⁻².
  5. The stability of +1 oxidation state increases in the sequence:

Topics: Basic Principles of Organic Chemistry (124)
Subject: Chemistry (2512)

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*