Home
Class 11
CHEMISTRY
Assertion: Alkenes and cycloakanes serie...

Assertion`:` Alkenes and cycloakanes series of hydrocarbons have same general formul.
Reason `:` Either insertion of a double bond or formation of a ring reduces the number of hydrogen atoms of corresponding alkane by 2.

A

If both the assertion and reason are true and reason is the true explanation of the assertion .

B

If both the assertion and reason are true bu the reason is not the correct explanation of assertion.

C

If the assertion is true but reason is false.

D

If assertion is false but reason is true.

Text Solution

Verified by Experts

The correct Answer is:
a
Both assertion and reason are true and the reason is the correct explanation of the assertion.
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • CLASSIFICTION, PURIFICATION AND NOMENCLATURE OF ORGANIC COMPOUNDS

    A2Z|Exercise Section D - Chapter End Test|30 Videos

  • CLASSIFICTION, PURIFICATION AND NOMENCLATURE OF ORGANIC COMPOUNDS

    A2Z|Exercise AIPMT/NEET/AIIMS Problem|34 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY OF PROPERTIES

    A2Z|Exercise Section D - Chapter End Test|30 Videos

  • ENVIRONMENTAL CHEMISTRY

    A2Z|Exercise Section D - Chapter End Test|30 Videos

Similar Questions

Explore conceptually related problems

Assertion : 4d and 5d series elements have nearly same atomic radius. Reason : Lanthanoid contraction.

Assertion : Alkenes are reactive than alkanes. Reason : Alkene contains double bonds.

Knowledge Check

  • Assertion : Olefins have the general formula C_(n)H_(2n+1) . Reason : There is one double bond between two carbon atoms in their molecules.

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

  • Assertion : In alkanes, alkenes and alkynes the valency of carbon is always four. Reaction : All hydrocarbons except alkanes contain double bonds.

    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.

  • A hydrocarbon having one double bond has 100 crbon atoms in its molecule . The number of hydrogen atoms in its molecule will be:

    A
    200
    B
    198
    C
    202
    D
    196

    • Similar Questions

    Explore conceptually related problems

    Assertion : Alkenes having more than three carbon atoms exhibit chain isomerism. Reason : All carbon atoms in alkanes are sp-hybridized.

    Assertion: In sodium formate, both the C - O bonds have same value 1.27 Å Reason : Equal bond length is due to the phenomenon of resonance.

    Assertion : Alkenes usually show addition reactions. Reason : Alkenes are unsaturated hydrocarbons having double bonds.

    Assertion : In the formation of water octet molecule, both hydrogen and oxygen atoms attain octet of electrons. Reason : Oxygen atom forms two ionic or electrovalent bonds with two hydrogen atoms.

    Assertion (A): Atoms forming an ionic bond are said to have a give-and-take relation. Reason (R) : The number of shells present in the atom of phosphorus is three.

    Home
    Profile