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The C-C single bond length is 1.54 A^(@)...

The C-C single bond length is `1.54 A^(@)` and that of Cl-Cl is `1.98 A^(@)` . If the electronegativity of Cl and C are `3.0` and `2.5` respectively , the C-Cl bond -length will be equal to

A

`3.12 A^(@)`

B

`1.67 A^(@)`

C

`1.71 A^(@)`

D

`2.12 A^(@)`

Text Solution

Verified by Experts

The correct Answer is:
C
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The X-X bond length is 1.00A^(0) and C-C bond length is 1.54A^(@) . If electronegativites of 'X' and 'C' are 3.0 and 2.0 respectively, the C-X bond length is likely to be:

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Knowledge Check

  • Weakest C-Cl bond is present in

    A
    B
    C
    D

  • The C-Cl bond energy can be calculated from:

    A
    `Delta_(f)^(@)(C Cl_(4),l)only`
    B
    `Delta_(f)^(@)(C Cl_(4),l)and BE(Cl_(2))`
    C
    `Delta_(f)^(@)(C Cl_(4),l)BE(Cl_(2))`
    D
    `Delta_(f)^(@)(C Cl_(4),l)BE(Cl_(2)),DeltaH_(f)^(@)(C,g)and DeltaH_(vap)^(@)(C Cl_(4))`

  • The percentage ionic characterin Cs-Cl bond present in CsCl molecule will, be, if the electronegativities for Cs and Cl are 0.8 and 3.0 , respectively

    A
    `62.9 %`
    B
    `60%`
    C
    `75%`
    D
    `52.14%`

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