Question

Which bond is easier to break C-H or C-D?

Answer 1

A CD bond is more stable and hence morestronger than a CH bond! ... C-H bond is stronger than C-D bond because of the difference in size of the H and D atoms.

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Answer 2

A CD bond is more stable and hence more stronger than a CH bond!

C-H bond is stronger than C-D bond because of the difference in size of the H and D atoms.

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