When a bond is dissociated, what is the change in energy in surroundin – McqOptions

MCQOPTIONS

1.	When a bond is dissociated, what is the change in energy in surrounding?
A.	Energy is absorbed
B.	Energy is released
C.	No change in energy
D.	Firstly, energy will be absorbed and then released
Answer» B. Energy is released

Discussion

No Comment Found

Related MCQs

How the bond dissociation enthalpy changes as one goes along the series of diatomics Li2, B2, C2, N2, O2 and F2?
Which one of the following statements best describes the enthalpy change of a reaction?
What will be the change in energy for the following reaction?H2(g)+F2(g)→ 2HFGiven: To break one mole of H2, energy absorbed is 436 kJ. To break one mole of F2, energy absorbed is 158 kJ. To form one moles of HF, energy released is 568 kJ.
HOW_THE_BOND_DISSOCIATION_ENTHALPY_CHANGES_AS_ONE_GOES_ALONG_THE_SERIES_OF_DIATOMICS_LI2,_B2,_C2,_N2,_O2_AND_F2??$
Which energy is required for heterolytic cleavage?
Which energy is required for homolytic cleavage?
Which of the following terms describes a reaction in where more energy is released by bond formation than is consumed by bond cleavage?
Which one of the following statements best describes the enthalpy change of a reaction?
In which form energy is stored in chemical bonds?
Compound undergoing homolytic bond cleavage will lead to formation of which chemical species?