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Assertion:- All the hydrogen atoms in bu...

Assertion:- All the hydrogen atoms in but -2-ene lie in one plan.
Reason:- All C-atom in it are `sp^(2)`-hybridised

A

If both Assertion `&` Reason are True `&` the Reason is a correct explanation of the Assertion.

B

If both Assertion `&` Reason are True but Reason is not a correct explanation of the Assertion.

C

If Assertion is True but the Reason is False.

D

If both Assertion `&` Reason are False.

Text Solution

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The correct Answer is:
D
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(A) All the hydrogen atoms in but-2-ene lie in one plane. (R) All the carbon atoms in it are sp^(2) -hybridized.

Assertion : All the carbon atoms of but-2-ene lie in one plane. Reason : All the carbon atoms in but-2-ene are sp^(2) -hybridized.

Knowledge Check

  • Assertion : All the carbon atoms of but-2-ene lie in one plane. Reason : All the carbon atoms in but-2-ene are sp^(2) hybridized.

    A
    If both assertion and reason are correct and reason is correct explanation for assertion.
    B
    If both assertion and reason are correct but reason is not correct explanation for assertion.
    C
    If assertion is correct but reason is incorrect.
    D
    If both assertion and reason are incorrect.

  • All carbon atoms are sp^(2) hybridised in

    A
    `CH_(2)=C=CH_(2)`
    B
    1, 3- butadiene
    C
    `CH-=C-C-=CH`
    D
    Cyclohexane

  • All carbon atoms are sp^(2) -hybridised in:

    A
    `HC-=C-C-=CH`
    B
    `H_(2)C=C=CH_(2)`
    C
    2-butene
    D
    1,3-butadine

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    Statement-1: All the hydrogen atoms in CH_(2)=C=CH_(2) lie in one plane. Statement-2: All the carbon atoms in it are not sp^(2) hybridized .

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    Assertion (A) : All the C atoms of but-2-ene lie in one plane Reason (R ) : Double-bond C atoms are sp^(2) -hypbridised.

    Assertion: All the carbon atoms of buta-1, 3-diene lie in one plane. Reason : All the carbon atoms in buta-1, 3-diene are sp^(2) hybridized.

    All carbon atoms sp^(2) hybridised in

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