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in Chemistry by (57.7k points)

The table given below lists the bond dissociation energy (Ediss) for single co-valent bonds formed between C and atoms A, B, D, E 

Bond E(diss) (kcal − mol−1 )
C–A 240
C–B  382
C–D 276
C–E 486

Which of the atoms has smallest size ? 

(a) E 

(b) B 

(c) D 

(d) A

1 Answer

+1 vote
by (71.7k points)
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Best answer

Correct option (a) E

Explanation:

Smaller the atom more effective the overlap would be, consequently larger will be the bond dissociation energy.

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