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Assertion: F-F bond in F2 is stronger th...

Assertion: F-F bond in `F_2` is stronger than Cl-Cl bond in `Cl_2`
Reason: F atom is small in size than.

A

Both A and B true and R is the correct explanation A

B

Both A and R are true but R is not a correct explanation of A

C

A is true but R is false

D

A is false but R is true

Text Solution

Verified by Experts

The correct Answer is:
D
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Assertion (A): F-F bond in F_(2) melocule is weak. F atom is small in size.

Assertion (A) : F-F bond in F_2 molecules is weak. Reason (R) : F Atom is small in size.

Knowledge Check

  • C-Cl bond is stronger than C-I bond , because

    A
    C-Cl bond is more ionic than C-I
    B
    C-Cl bond is polar covalent bond
    C
    C-Cl bond is more covalent than C-I
    D
    C-Cl bond length is longer than C-I

  • Assertion. F-F bond in F_(2) molecule is weak. Reason. F atom is small in size.

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

  • Asseration: F-F bond in F_(2) molecule is strong. Reason: F -atom is small in size.

    A
    If both asseration and reson are true and the reason is the correct explanation of the asseration.
    B
    If both asseration and reason are true ans the reason is the correct explanation of the asseration.
    C
    If asseration is true but reason is false.
    D
    If asseration is false but reason is true.

    • Similar Questions

    Explore conceptually related problems

    Assertion (A) : F-F bond in F_(2) molecule is weak. Reason (R ) : F atom is small in size.

    Assertion :- Bond energy of F_2 is less than Cl_2 . Reason :- Bond length of F_2 is smaller than Cl_2 .

    Assertion : Bond dissociation energy of B-F bond in BF_(3) molecule is lower than C-F bond in CF_(4) molecule. Reason : Atomic size of B-atom is larger than that of C-atom.

    Assertion : Fluorine (F_(2)) is a stronger oxidising agent than chlorine. Reason : Fluorine is more electrongegative than chlorine.

    Assertion: Among the halogens bond energy of F_(2) is minimum. Reason: Among halogens F atom is small in size.

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