Payal posted an Question
January 05, 2021 • 04:48 am 30 points
  • IIT JAM
  • Chemistry (CY)

Q2. the correct order of the bond dissociation energies for the indicated c-h bond in following compounds is h h -h (a) (b) (c) (a) c>b>a (b) a>b>c (c) a>c>b (d

Q2. The correct order of the bond dissociation energies for the indicated C-H bond in following compounds is H H -H (A) (B) (C) (a) C>B>A (b) A>B>C (C) A>C>B (d) C>A>B

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    Priyanshu kumar Best Answer

    Bond dissociation enthalpy is indirectly proportional to stability of compound.... B has least C-H dissociation enthalpy as after dissociation cyclopropenyl cation is formed which is aromatic...so most stable..hence required least energy for breaking of C-H bond.

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