NEET Chemistry ยท Medium

Thermodynamics: Bond enthalpy MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

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Bond enthalpyMediumQuestion 23030

Question

Bond dissociation enthalpy is usually:

  1. A
    Positive
    Correct
  2. B
    Negative
  3. C
    Zero
  4. D
    Always constant in all molecules

Correct answer

Positive

Explanation

Energy is required to break a bond.