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Compare the Bond Lengths between Carbon ...

Compare the Bond Lengths between Carbon Carbon single Bond,double bond and triple bond.

A

`(C - C) = (C = C) = (C -=C)`

B

`C -=C lt C = C lt C - C`

C

`C-C lt C = C lt C -= C`

D

`C = C lt C -= C lt C- C`

Text Solution

Verified by Experts

The correct Answer is:
B
Bond order ` propto 1/("Bond length")`
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Knowledge Check

  • Which is the correct order of bond energy of single, double and triple bonds between carbon atoms ?

    A
    `C-C gt C=C gt C-=C`
    B
    `C=C gt C-=Cgt C-C`
    C
    `C-=C gt C-C gt C=C`
    D
    `C-=C gt C = C gt C-C`

  • Assertion : The experimentally determined carbon to oxygen bond length in carbon dioxide is 115 pm. Reason : The lengths of a normal carbon to oxygen double bond (C=O) and carbon to oxygen triple bond (C-=) are 121 pm and 110 pm respectively.

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

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