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The correct sequence of bond enthalpy of...

The correct sequence of bond enthalpy of 'C-X' bond is :
(1) `CH_(3)-F gt CH_(3)-Cl gt CH_(3)-Br gt CH_(3)-I`
(2) `CH_(3)-F lt CH_(3)-Cl gt CH_(3)-Br gt CH_(3)-I`
(3) `CH_(3)-Cl gt CH_(3)-F gt CH_(3)-Br gt CH_(3)-I`
(4) `CH_(3)-F lt CH_(3)-Cl lt CH_(3)-Br lt CH_(3)-I`

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