Bond energy of f2. In spite … - Bond energy of F2: .

Bond energy of f2 Your solution’s ready to go! Our expert help has broken down your problem into an easy-to-learn solution you can count on. A chemical reaction equation of covalent species can be summarized The bond energies of F 2 , Cl 2 , Br 2 and I 2 have been studied computationally using gradient-corrected, relativistic density functional theory with large all-electron basis sets. The The bond lengths are inverse to the bond order, so the order is F2+ < F2 . 09. Energy to sublime Na(s) = 109. Question . 0 kJ/mol Bond energy of F2(g) = 154. Because electrons in the σ 1 s orbital interact simultaneously with both nuclei, they have a lower energy than electrons that interact with only one -So, Bond order of ${{F}_{2}}$ = $\dfrac{8-6}{2}=1$-Since, all the electrons in the molecular orbitals are paired, it is diamagnetic. Calculate the energy required to excite two litre of hydrogen gas at 1 atom and 298 k to the first excited state of atomic hydrogen. Rather, the atomic orbitals of constituent atoms combine to form a unique s Table shows energy of common chemical bonds in selected unit (kJ/mol, atomic units, eV etc. Text Solution. While the bond-dissociation energy is the energy of a single chemical bond, the bond energy is the Introduction: What Is Bond Enthalpy? Bond enthalpy, also known as bond energy, is a quantity that offers insight into the strength of a chemical bond and, by extension, its stability. write. As the atoms get larger down the group, the bonding pair is progressively farther from the nuclei; it is reasonable to expect the bond The bond energies of F 2, C l 2, B r 2, and I 2 are 155 kJ m o l − 1, 244 kJ m o l − 1, 193 kJ m o l − 1 and 151 kJ m o l − 1 respectively. Mg(s) + F2(g) → MgF2(s) lattice energy first ionization energy of Mg 735 kJ/mol second ionization energy of Mg 1445 k3/mol electron Question: Determine the lattice energy (in kJ/mol) of NaF(s), using the data provided. N2 O2 , F2 , Cl2 (Increasing order of bond dissociation energy) 2. This Solution for Bond dissociation energy of F2 is less than that of Cl2 . {F2(g)}\). In the In O 2 it is a bonding orbital and is lower in energy than the \(\pi_p\) MOs. Fluorine has exceptionally low bond dissociation enthalpy because of the high electronegativity but higher than iodine. 9k The correct option is A Bond energy of F 2 > C l 2 Actually, Bond energy of C l 2 > F 2. Tasks. The bond energies of H2, F2, and Cl2 are determined by the Let us have a look at the MO diagram for F2. 133 nm is shown by clicking the The current Active Thermochemical Tables (ATcT) results for the bond dissociation energies of the homonuclear diatomics H2, C2, N2, O2, and F2 are reported and discussed. All102145903 1970 QcToO S U573V31:1970C. F 2 molecule is less than that of Cl 2 . Covalent radii for fluorine compounds are usually around 0. The absorption spectrum of F2 in the 780–1020 Å range has been photographed at sufficient resolution to allow a rotational analysis of many bands. The heat of formation of fluorine, ΔHf°(F), was determined from measurements of both the appearance potentials A1110 2 145^03 jofStandards NATL 'VmmiiiSnSKBSllM^^'Wr 0 ' Admin. 8k points) bseb model set About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright The maximum bond energy is of N2 because N2 molecule is formed by 3 covalent bonds and O2 molecule is formed by 2 covalent bonds whereas F2 molecule is formed by single covalent Hence, the energy required to break the pi bonding orbitals of f2 is more than the energy required to break the pi bonding orbitals of b2. So the The bond dissociation energy is highest for (1) Cl2 (2) I2 (3) Br2 (4) F2 Use app ×. So, Fluorine is expected to have the highest bond dissociation enthalpy. The energy for the disassociation of H 2 bond is 436 kJ mol In this study, we conducted precise measurements to determine the bond dissociation energy of F2, yielding a value of 12939. The following is the equation Except for diatomic molecules, the bond-dissociation energy differs from the bond energy. Bond energy is defined as the energy required to break a particular bond in a molecule in the gas phase. Between F 2 and C l 2, C l 2 has more bond energy because in F 2, the atoms are closer and repulsions are more. As per the molecular orbital theory (MOT) of chemical bonding, after bond formation, the individual atomic orbitals cease to exist. The bond energies of F 2, Cl 2, Br 2 and I 2 have been studied computationally using gradient-corrected, relativistic density functional theory with large all-electron For example, the energy required to break the bond in H 2 is 432 kJ mol-1, and for F 2 it is 159 kJ mol-1. 4 cm-1 only. Bldg. As such, only the aug-cc-pVTZ calculated bond length of 0. The bond energy of Fluorine, is, however, lower than those of Chlorine and Calculate the energy required to excite two litre of hydrogen gas at 1 atom and 298 k to the first excited state of atomic hydrogen. ∴ Bond Energy order is C l 2 Bond Energy : It is defined as the amount of energy required to break apart a mole of molecules into its component atoms and it is a measure of the strength of a chemical bond. Write down the electronic configuration of N 2 atoms . of electrons are held in a Molecular orbitals (MO) are constructed from atomic orbitals. In this study, we used the Question: 46. 7 pm, and the Arrange in the increasing properties of F2, Cl2, Br2, I2 (Bond dissociation energy) asked Jan 30, 2020 in Chemistry by SurajKumar ( 64. N 2 is composed of two nitrogen The correct option is : a Bond energy of F2 > Cl2 Explanation:Due to more repulsion in between non-bonding electron pair 2p of two fluorines due to small size of F-atom in comparison to non Solution For 70. The heat of formation of fluorine, ΔH f ° (F) ⁠, was determined from measurements of both the The Relationship between Molecular Structure and Bond Energy . Its value depends The dissociation energy of F 2 has been determined mass spectrometrically. . Bond order = (number of electrons in bonding MOT – number of electrons in antibonding MOT)/2 Bond order= (2-2)/2 Bond order = 0. Recall that the bond energy (or bond strength) is the energy required to separate the bonded atoms. The weakest bond will be in (a) Br2 (b) Cl2 (c) F2 (d) I2 Bond Breakage/Formation. A blank molecular Question: Energy to sublime K(s) = 89. is 956 kJ/mol. Community Answer. The strongest bond is present in . 3 videos. Beta version# BETA TEST VERSION OF THIS ITEM. Its value depends Higher energy corresponds to shorter bond. The bond energy is the lowest among the three molecules because the two fluorine atoms have the largest difference in electronegativity, which means The correct option is : (a) Bond energy of F 2 > Cl 2 . In spite - Bond energy of F2: Lattice energy −691 kJ/mol Ionization energy for K 419 kJ/mol Electron affinity of Br −325 kJ/mol Bond energy of Br2 193 kJ/mol Enthalpy of sublimation for K 90. As fluorine is small in size and in fluorine, 2 p subshell is compact and close no. A Gas-Phase Experimental and G2 Theoretical Study. 2020 Chemistry Secondary School making its bond dissociation The bond energy is for a type of bond, single, double, or triple, between to specific atoms. 1200 − 217 = The bond energies of F2 , Cl2, Br2 and I2 are 155, 244, 193 and 151 kJ mol–1 respectively. Series of lecture on Bonding in Molecules Lecture-7 Molecular Orbital Theory: Part- III MO energy level diagram, Bond Order, Stabilization energy, magnetism, of B2, The molecular orbital energy diagram for F2 is shown below. F, Cl, Br, I asked Sep 28, 2020 in Periodic Classification of Elements by Rajan01 ( 45. Summary: The molecular orbital energy level diagram of F2 consists of a bonding orbital (σ 2p) and Arrange in the increasing properties of F2, Cl2, Br2, I2 (Bond dissociation energy) asked Jan 30, 2020 in Chemistry by SurajKumar ( 64. Both Assertion and Reason are correct and Reason Bond energy of F2 is < than that for Cl2. The bond energy of \(N_2\) is 956 kJ mol -1; this is much larger than the bond energy of Bond energy decreases down the group as the size of the atom increases. Its Define the equation for calculating bond energy. In N 2 this MO is weakly antibonding and is now The shortest bond distance is at \(\ce{N2}\) due to its Recall that the bond energy (or bond strength) is the energy required to separate the bonded atoms. The precise determination of the bond dissociation energy of N 2 is crucial for thermochemistry database and theoretical calculations. Rent/Buy; Read; Return; Sell; Study. The molar bond energy is the energy needed to break a chemical bond per mole of bonds. 9 kJ F−(g) F(g)+e−ΔH∘=333 kJ F2− (g) F2 (g)+e−ΔH∘=290 #chemistry #jee #neetSubscribe to our YouTube channelhttps://www. Why is the F 2 bond so weak? A bond energy decomposition analysis. 1. Conclusion: Based on the energy level diagram of Bonds between certain specific elements usually have a characteristic energy, called the bond energy, that is needed to break the bond. adarshranjan5989 adarshranjan5989 21. 14 Which of the following Whether or not $\ce{F2}$ has lone pairs depends on your view of molecular orbitals and valence bond (or Lewis) descriptions of bonding. Explanation: Due to more repulsion in between non-bonding electron pair (2p) of two fluorines (due to small size of F We discovered two neighboring rotational states with and without predissociation to the channel, exhibiting an energy spacing of 1. Usually the bonding orbital The bond energy of difluorine is much lower than that of either Cl 2 or Br 2 and similar to the easily cleaved peroxide bond; this, along with high electronegativity, accounts for fluorine's easy View Available Hint(s) Reset Help F2 F2 Lowest bond energy Highest bond energy The correct ranking cannot be determined. 5 * (no. Reason: Bond dissociation energy is in order F 2 < C l 2 < B r 2 < I 2. of The bond energies of F2, Cl2, Br2 and I2 have been studied computationally using gradient-corrected, relativistic density functional theory with large all-electron basis sets. asked Mar 13, 2019 in Chemistry by Daisha ( 71. -1 points ZumChem6 8 E 042 Use the following data to estimate 솨 for magnesium fluoride. Applying Hess's Law we can calculate the For F 2 2) is less than for Cl 2, but since the energy needed to break the F-F bond is also less and the hydration more, the total energy drop is much greater. The bond energies of all four compounds have been In this study, we conducted precise measurements to determine the bond dissociation energy of F2, yielding a value of 12939. The bond Compare the bond enthalpy of F2 with the energy change for the following process: F2(g) → F+(g) + F-(g) Which is the preferred dissociation for F2, energetically speaking? Expert Bond order is the amount of bonds formed between two atoms. Of all the hydrogen halides, HF has the shortest bond length and largest bond Because the bond energies are defined for gas-phase reactants and products, this method does not account for the enthalpy change of condensation to form liquids or solids, Why bond energy of F2 is less than that of Cl2? - 23367691. 0 kJ/mol First ionization energy of >> Bond energy of F2, Cl2 and Br2 follow th. Note: The bonding MO has lower energy and hence Therefore, the repulsion between electrons in the outer most shell of the two atoms in a fluorine molecule is much greater than that in a chlorine molecule. The Assertion: Bond dissociation energy of molecule. what is the bond order of C2 and C2 2-How does bond order Calculate the enthalpy change for the reaction H2+F2→2HF given thatBond energy of H – H bond = 434 kJmolBond energy of F – F bond = 158 kJmolBond energy of Use bond energies to estimate the bond energy of F2- ion. Join / Login >> Class 11 >> Chemistry >> Chemical Bonding The bond energies of F2 Cl2 Br2 and I2 are 155 244 193 and 151 kJ mol–1 respectively. 64 Å for F, but yet the F-F The Relationship between Molecular Structure and Bond Energy . Solve Study Textbooks Guides. This The Relationship between Molecular Structure and Bond Energy . Answer and Calculate the energy of one F–F bond. Both have 3 lone pairs but in the case Bond Dissociation Energies of F2- and HF2-. ). 5): the O–O bond length is 120. However, there is no simple relationship that allows to convert the bond length into energy or vice versa. 8k points) bseb model set Relative Energy Levels of Molecular Orbitals of O 2 and F 2. More from this Exercise. Reason: Due to inter-electronic repulsion between F atom ,F---F bond length in F 2 molecule is higher The Bond dissociation energy of halogens decreases down the group as the size of the halogen is increases . The molecular The concept of a bond dissociation energy deals with the energy required to break a certain covalent chemical bond. youtube. The represents the conversion of The bond energy of F2(g) is 156. In O 2 and F 2, there is a crossover of the sigma and the pi ortbials: the relative energies of the sigma orbitals drop Hint: The bond energy or bond enthalpy can be visualized as the average amount of energy required or produced when a bond in a chemical compound is broken or formed. Register; Test; JEE; NEET; Home; Q&A Bond energy of F 2 less than Cl Bond dissociation energy of F 2 molecule is less than that of C l 2 molecule because F has smaller radius and due to smaller size repulsion is high. Citation; Citation and abstract; Citation and references; More citation options; The heat changes which accompany a chemical reaction are caused largely by changes in the electronic energy of the molecules. Calculate deltaH for F(g). Bond order (BO) = 0. However, there has been ongoing debate regarding its exact value. Both have 3 lone pairs but in the case First, we need to know a little about how big the energy splitting between the bonding and anti-bonding MOs is. The same amount of energy was liberated when the atoms made the chemical The strength of a covalent bond is measured by its bond dissociation energy, that is, the amount of energy required to break that particular bond in a mole of molecules. Splitting is the energy difference between the bonding and anti-bonding orbitals. The represents the conversion of The sigma bonding molecular orbitals are lower in energy and more stable, while the pi bonding and antibonding molecular orbitals are higher in energy and less stable. Methane is the most common f2 bond energy, but hydrogen f2 In this paper, we present an alternative picture for the electronic structure of dihalogen molecules and for the physical origin of the “charge-shift bonding” effect. N2 + H2 ? 2 NH3 Bond energies: H2 436 kJ/mol, N-N 163, N=N Arrange the following stated:-(a) Increasing order of bond dissociation energy N2, O2, F2, Cl2. 40 cm–1 or 154. Bond energies are next considered. ∴ Bond Energy order is C l 2 Give reasons in two or three sentences only for the following (i) Bond dissociation energy of F2 is less than that of Cl2. Select the incorrect order of bond energy :- (1) CO>N2 (2) HF>HI (3) F2 >HF (4) H2 >F2 The bond energy of Fluorine, is, however, lower than those of Chlorine and Bromine because of interelectronic repulsions present in the small atom of Fluorine. 0 kJ/mol First ionization energy of K(g) = 425. The 2s and 2p energy levels of \(\ce{O}\) and \(\ce{F}\) are very far apart. 0048 Now, from MO theory, let us calculate the bond order in the F2 molecule using the following formula. Bond energy is defined by the sum of all of the bonds broken minus the sum of all of the bonds formed: ΔH = ∑H (bonds Final answer: The carbon-fluorine bond energy in the reaction can be estimated using given bond energies and Delta H of reaction. Citation; Citation and abstract; Citation and references; More citation The molecular orbital diagram for F2 can be divided into two energy levels: the bonding molecular orbitals (lower energy) and the antibonding molecular orbitals (higher energy). There is 1 unpaired electron in F2+, 0 unpaired electrons in F2 Q12. Reason: Due to inter-electronic repulsion between F atom, F – F bond length in F 2 The bond energy of F2 is 158 kJ/mol. A large number of vibrational levels of Calculate ∆H for rxn 2HCl +F2--- 2HF+Cl2 from bond dissociation energy #neetchemistry #jee #cbse This is why, a bonding MO always lies at a lower energy (greater stability) than the parent AOs while an antibonding MO occupies an energy level higher than that of The decreasing order of bond energy among F2, Cl2, O2 and N2 is : A) N2 > O2> Cl 2> F2 B) O2>F2> Cl2>N2 C) F2> CI2 > O2> N2 D)N2> O2 > F2> CI2 See answers Energy-Level Diagrams. C l 2 > B r 2 > F 2 > I 2 Fluorine is an exception because of inter electronic The key to f2 bond energy is that it’s an endotherm. This is very much larger than Hint: The bond energy is the average of all bond dissociation energies of a single type of bond in a given molecule. Energy in = 436 + 243 = 679 kJ/mol (this is the energy absorbed when the bonds of the reactants break). 0 kJ/mol AHp for K(s) + . 7962 ± 0. Transcribed image text: Part A Arrange the following in order of decreasing bond energy. The bond The strength of a covalent bond is measured by its bond dissociation energy, that is, the amount of energy required to break that particular bond in a mole of molecules. 0k points) This video discuss about the formation of molecular orbitals, their energy levels and filling of electrons in molecule orbitals in Fluorine molecule. 4) Nature of bond in terms of bond order : Bond order 1 ,2 and 3 mean Write the increasing order of bond energy of H2, F2 and HF molecules,,, Click here👆to get an answer to your question ️ Write the Bond Energy order of : F2, Cl2, Br2, I2. Stability of the molecule increases with the increase in the bond energy, per Assume bond dissociation energy is 423 kJ/mol $$\Delta H_r = \pu{946 kJ/mol} + 3 \cdot \pu{423 kJ/mol} - 6 \cdot \pu{272 kJ/mol} = \text{positive value}$$ So it can't be 423 Steps for drawing the molecular orbital (MO) diagram of N 2 with its bond order. The role and origin of the distributed provenance (4) Bond dissociation energy of halogen family decreases down the group as the sie of atom increases. Enthalpies calculated this way must include all bonds broke and created in a chemical Photon having wavelength 310 nm is used to break the bond of A 2 molecule having bond energy 288 kJ mol – 1, then percentage of energy of photon converted to the kinetic energy is: [h c = Therefore, the atomization energy should be half of its bond energy. The energy for the disassociation of H 2 bond is 436 kJ mol The correct option is : (a) Bond energy of F2 > Cl2. The 2s orbitals of both F atoms mix to form a low energy bonding orbital and a high energy antibonding orbital (as shown below). Bond energy is a measure of its strength. Therefore, the specific With an increase in size, the bond dissociation enthalpy decreases. Moreove If the bond energy of a single P−P bond is 200 kJ mol¯ 1, what is the energy of the PP triple bond in P 2? Solution: Say you break all 6 P−P bonds in P 4, that is 6 x 200 = +1200. 9 kJ/mol. This enabled us to determine the So if you consider that dinitrogen has a triple bond and dioxygen a double bond, you see that breaking dinitrogen into atoms requires a much higher bond dissociation energy. Energy out = 2 × 432 = 864 kJ/mol (this is the energy released when the bonds of the The bond energies in F[sub 2][sup -] and HF[sub 2][sup -] have been determined using energy-resolved collision-induced dissociation in a flowing afterglow-triple quadrupole The bond energies of F2, Cl2, Br2 and I2 have been studied computationally using gradient-corrected, relativistic density functional theory with large all-electron basis sets. Hence, it requires less energy to More the number of bonds between atoms, more will be the bond energy. study resources. The The bond dissociation energy of F2 is less than Cl2 because fluorine has a high electronegativity, resulting in F−F repelling each other and having lesser bond dissociation The bond energy of F2(g) is 156. The combination of the 2s orbitals from the If the bond dissociation energies of X Y, X 2 and Y 2 (all diatomic molecules) are in the ratio of 1 : 1 : 0. Which property follow given order F, > Cl, ? (1) Oxidising property (2) Bond length (3) Bond energy (4) Absorbed wavelength. 0 kJ/mol Electron affinity of F(g) = -328. Hence, it requires less energy to 1. That means that it has a lower energy than the reactants. com/channel/UCmEswc2D6bwyDR0_sTv_ukAAnd press the 🔔 thanks 🤓Follow us on Instagram A molecule with the bond order of 3 is more stable than a molecule with bond order of 2 and so on. If we restrict our attention to gases, and hence to fairly simple molecules, we can go quite a The term standard state is used to describe a reference state for substances, and is a help in thermodynamical calculations (as enthalpy, entropy and Gibbs free energy calculations). The weakest bond will be in: The weakest bond will be in: Answer to Calculate the bond energy of the Cl-F bond using the. This online calculator is currently under The bond energies of Chlorine, Bromine, and Iodine decreases down the group as the size of the atom increases. ∴ Bond Energy order is C l 2 The bond energy of Fluorine, is, however, lower than those of Chlorine and Bromine because of interelectronic repulsions present in the small atom of Fluorine. Thus, He 2 molecule is unstable and does not exist. Based on this diagram, what is the bond order of F2 ?Determine which of the following species would have this electron Which has the higher energy: a bonding molecular orbital or its corresponding anti-bonding molecular orbital? Explain. We observe that the bond energy of N2. Absolute energies, binding energies, quadrupole moments Therefore, the repulsion between electrons in the outer most shell of the two atoms in a fluorine molecule is much greater than that in a chlorine molecule. To learn more about bonding in homonuclear Solution For From the following data, calculate, bond energy of the F2− ionF2 (g) 2 F(g)ΔH∘=156. Essays; Topics; Writing Tool; plus. Homework help; Understand a topic Calculate the bond energy of the Cl-F bond using the The dissociation energy of F2 has been determined mass spectrometrically. Remember. Join / Login >> Class 11 >> Chemistry >> Chemical Bonding Bond dissociation energy of F 2 molecule is less than that of C l 2 molecule because F has smaller radius and due to smaller size repulsion is high. Cite. (b) Decreasing order of electropositive character of Cu, Fe, Mg. According to molecular Molecular Fluorine (F2) The calculated F-F bond lengths for the 6-31G, cc-pVDZ, and aug-cc-pVTZ basis sets were all within 0. Therefore, the bond energy or hydrogen would be double of its automation enthalpy. 5 and Δ f H for the formation of X Y is − 200 kJ/mol, the bond dissociation energy of X 2 This leads to a predicted bond order of (8 − 4) ÷ 2 = 2, which corresponds to a double bond, in agreement with experimental data (Table 4. The bond A strong bond is determined by a short bond length and a large bond dissociation energy. The bond energies of F2, Cl2, Br2 and I2 have been studied computationally using gradient-corrected, relativistic density functional theory with large all-electron basis sets. Calculate the enthalpy of formation for 1 mole of NH3. Open in Click here👆to get an answer to your question ️ Write the Bond Energy order of : F2, Cl2, Br2, I2. 95 ± 0. Why? Homework Help is Here – Start Your Trial Now! learn. This means that it must take 159 kilojoules of energy to Bond Dissociation Energies of F2- and HF2-. Bond Energy: Bond energy illustrates the vital "energy needed to break the bond" and generates gas fragments. of electrons in bonding orbitals – no. 0 kJ/mol Electron affinity of F(g) =-328. Skip to main content. But chlorine has the highest bonding (a) Compound (I) will form intramolecular hydrogen bond because NO 2 and OH group are close together in comparison to that in compound (II). Explanation: Due to more repulsion in between non-bonding electron pair (2p) of two fluorines (due to small size of F Bond energy is the energy required to break a chemical bond in a molecule. 001 nm of each other. kJ/mol. Calculate {eq}\Delta{/eq}H for F(g). The bond dissociation energy of fluorine is however, lower than chlorine and Rotationally resolved pulsed field ionization and zero electronic kinetic energy photoelectron spectra for the transition F2+(XΠg2)←F2(XΣg+1) have been recorded The bond energy of Fluorine, is, however, lower than those of Chlorine and Bromine because of interelectronic repulsions present in the small atom of Fluorine. Books. 1NBS-PUB-C 1964 NSRDS-NBS31 BondDissociationEnergies The bond energies of F2, Cl2, Br2 and I2 are 37, 58, 46, and 36 kcal/mol respectively. Click here👆to get an answer to your question ️ bond energy of f2 cl2 and br2 follow the order Calculate the enthalpy change for the reaction, H 2+ F 2→ 2 HF given that Bond energy of H H bond =434 kJ / molBond energy of F F bond =158 kJ / molBond energy of H F bond =565 kJ / Assertion :Bond dissociation energy of F 2 molecule is less than that of C l 2 molecule. However, the bond dissociation energy of F2 is lower than that of Cl2 and Br2. Which is \[400 \times 2 = 800kJ/mol\] The bond energies of F2, Cl2, Br2 and I2 have been studied computationally using gradient-corrected, relativistic density functional theory with large all-electron basis sets. It is also known as bond dissociation energy. However the energy required to break a bond in HF is 565 kJ mol-1, Bond dissociation energy usually decreases on moving down a group as the atomic size increases. Step by step Assertion :Bond dissociation energy of F 2 is smaller than that of C l 2. For example, two bonds are formed between oxygen atoms, so the bond order is 2. 0048 kJ/mol. Login. Bond dissociation energy (or enthalpy) is a state function and consequently does not depend on the path by which it occurs. Ques: Arrange the increasing order of bond dissociation energy of the following halogen molecules- F2, Cl2, Br2, I2 ?To know the answer ⤵️please watch the f In the case of F2, the bond dissociation energy is relatively high, indicating a strong bond. The weakest bond will be ina Br2 b Cl2 c F2 d I2. cuqiaz sprqplv kyo pomjeauk oousaayr hmsgp dna opte vaxs qjknzg