Question

Q.4) The order of decreasing C-X
bond strength in hydrogen halide is​

Answer 1

Order is: C−Cl>C−Br>C−I

Explanation:

Bond energy ∝ bond strength ∝ difference in electronegativity

Electronegativity order is Cl>Br>I

∴ Bond energy order is C−Cl>C−Br>C−I