Home
Class 12
CHEMISTRY
A hydrocarbon is composed of 75% carbon....

A hydrocarbon is composed of 75% carbon. The empirical formula of the compound is

A

`CH_2`

B

`CH_3`

C

`C_2H_5`

D

`CH_4`

Text Solution

Verified by Experts

The correct Answer is:
D

Carbon = 75%
Hydrogen = 100 - 75 = 25%

`therefore ` Emprical formula ` = CH_4`
Promotional Banner

Topper's Solved these Questions

  • SOME BASIC CONCEPTS OF CHEMISTRY

    MODERN PUBLICATION|Exercise MULTIPLE CHOICE QUESTION (LEVEL-II)|100 Videos
  • SOME BASIC CONCEPTS OF CHEMISTRY

    MODERN PUBLICATION|Exercise MULTIPLE CHOICE QUESTION (LEVEL-III)|5 Videos
  • SOLUTIONS

    MODERN PUBLICATION|Exercise Recent Examination Questions|13 Videos
  • STATES OF MATTER

    MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTIONS|12 Videos

Similar Questions

Explore conceptually related problems

Define empirical formula.

the empirical formula for chlorophyll a is

Write the empirical formula of the compounds having molecular formulae.

A compound M_(p)X_(q) has cubic close packing (ccp) arrangement of X . Its unit cell structure is shown below. The empirical formula of the compound is

A phosphorus oxide has 43.6% phosphorus (at. mass=31). The empirical formula of the compound is :

0.1653 g aluminium reacts completely with 0.652 g chlorine to form chloride of aluminium. a. What is the empirical formula of the compound? b. If molecular mass of the compound is 267 amu, calculate the molecular formula of the compound.