Home
Class 12
CHEMISTRY
Assertion (A) : The empirical mass of et...

Assertion (A) : The empirical mass of ethene is half of its molecular mass
Reason (R) : The empirical formula represents the simplest whole number ratio of various atoms present in a compound.

A

Both A and R true and R is the correct explanation of A.

B

A is true but R is false.

C

A is false but R is true.

D

Both A and R are false.

Text Solution

Verified by Experts

The correct Answer is:
A
Both A and R true and R is the correct explanation of A.
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • SOME BASIC CONCEPTS OF CHEMISTRY

    PRADEEP|Exercise NCERT (EXEMPLAR PROBLEMS WITH ANSWERS, HINTS AND SOLUTIONS) (NCERT EXEMPLAR PROBLEMS CHAPTER 1) SOME BASIC CONCEPTS OF CHEMISTRY (LONG ANSWER QUESTIONS)|4 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    PRADEEP|Exercise ADDITIONAL QUESTIONS (VERY SHORT ANSWER QUESTIONS)|16 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    PRADEEP|Exercise NCERT (EXEMPLAR PROBLEMS WITH ANSWERS, HINTS AND SOLUTIONS) (NCERT EXEMPLAR PROBLEMS CHAPTER 1) SOME BASIC CONCEPTS OF CHEMISTRY (MATCHING TYPE QUESTIONS)|2 Videos

  • SOLUTIONS

    PRADEEP|Exercise IMPORTANT QUESTIONS FOR BOARD EXAMINATION|31 Videos

  • SURFACE CHEMISTRY

    PRADEEP|Exercise IMPORTANT QUESTIONS (FOR BOARD EXAMINATION)|28 Videos

Similar Questions

Explore conceptually related problems

Assertion: Molecular formula shows the exact number of different types of atoms present in a molecule of a compound. Reason : Molecular formula can be obtained directly from empirical formula which represents the simplest whole number ratio of various atoms present in a compound.

Empirical formula of a compound is CH_2O . Its molecular mass is 60. The molecular formula will be

Knowledge Check

  • Assertion : The empirical mass of ethene is half of its molecular mass. Reason : The empirical formula represents the simplest whole number ratio of various atoms present in a compound.

    A
    If both assertion and reason are true and reason is the correct explanation of assertion
    B
    If both assertion and reason are true but reason is not the correct explanation of assertion
    C
    If assertion is true but reason is false
    D
    If both assertion and reason are false

  • The ratio of molecular mass to empirical formula mass for glucose is

    A
    2
    B
    4
    C
    6
    D
    8

  • The empirical formula of a compound of molecular mass 120 is CH_(2)O . The molecular formula of the compound is

    A
    `C_(2)H_(4) O_(2)`
    B
    `C_(4)H_(8) O_(4)`
    C
    `C_(3)H_(6)O_(3)`
    D
    none of these

    • Similar Questions

    Explore conceptually related problems

    The empirical formula of a compound of molecular mass 120 is CH_(2)O . The molecular formula of the compound is :

    Empirical formula of a compound is CH_(2)O and its molecular mass is 90. The molecular formula of the compound is

    The empirical formula of compound is CH_(2)O . If its molecular weight is 180. The molecular formula of the compound is

    The empirical formula of a substance is CH_(2)O . Its molar mass is 180. What is the molecular formula.

    The empirical formula of a compound is CH. Its molecular weight is 78. The molecular formula the compound will be:

    Home
    Profile