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The C-Cl bond energy can be calculated f...

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))`

Text Solution

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The correct Answer is:
d
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Knowledge Check

  • If we express the energy of a photon in KeV and the wavelength in angstroms , then energy of a photon can be calculated from the relation

    A
    `E = 12.4 hv`
    B
    `E = 12.4 h//lambda`
    C
    `E = 12.4// lambda`
    D
    `E = hv`

  • The C-Cl bond in chlorobenzene as compared with C-Cl bond in methyl chloride is ___________.

    A
    longer and weaker
    B
    shorter and weaker
    C
    shorter and stronger
    D
    longer and stronger

  • 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
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    D
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