5 Answers. The electron would be removed from the pi orbital, as this is the highest in energy. Classify these diatomic molecules as diamagnetic or paramagnetic: O2, F2, B2, C2, N2. Give reason Mn2+ is more paramagnetic than fe2+ brainly.in/question/6370745. which response lists all the following diatomic molecules and ions that are paramagnetic (Be2, B2, B2+2, C2+2, C2-2, O2-, O2-2) ... which of the following diatomic species has the highest bond order. Among the following the paramagnetic compound is a)Na2O2,b)O3,c)N2O,d)kO2. Start studying Chapter 8 chem. 8 years ago. There is a good explanation here: answer to Why is oxygen molecule paramagnetic, although it does not contain any unpaired electron? If it looses 1 electron (N2+) one of the MOs will remain with a single unpaired electron. N2 is diamagnetic, with 1 sigma + 2 pi MO bonds all full with paired electrons. Q1. We have step-by-step solutions for your textbooks written by Bartleby experts! He2 4. Similarly if the species contain unpaired electron it is said to be paramagnetic. See the answer. "O"_2 is paramagnetic because it has two unpaired electrons. Yet oxygen is paramagnetic. 1) N2 2) O2 3) Li2 4) F2 5. A species has the following MO configuration: (Ï1s)2 (Ï1s)2 (Ï2s)2 (Ï2s A. paramagnetic with one unpaired electron. After doing the molecular orbital diagrams we find that C2, N2 and F2 have all electrons paired while O2 and B2 have electrons that are not paired so: Calculate the bond order - show your calculations!!! C262- 3. Answer to: Which of the following diatomic species is paramagnetic with the lowest bond order? 1) C2 2) N2 3) O2 4) F2 7. N2 ^2+ has 12 electrons, and 2 unpaired electrons also in the antibonding orbital. 1) O2 2) O 2 3) N2 4) O2+ 6. It is not a strong effect like ferromagnetism, but is nevertheless easily detected and measured both in the solid state, liquid phase or gas phase. The atomic orbitals of the "O" atoms overlap to form the Ï and Ï orbitals of the "O"_2 ⦠It is NO (nitric oxide), the only heteronuclear diatomic molecule among the given four. The stability of following species can be decided on the basis of bond order as follows: O2 : KK. Please give a reason for your answer. Favorite Answer. Learn more about paramagnetic. C2 2+ has the same number of electrons as B2, and since B2 is paramagnetic, so is C2 2+. E. diamagnetic. Posted 5 years ago (A) [Co(NH3)6]3 + (B) [Ni(CO)4] (C) [Ni(NH3)4]2+ (D) [Ni(CN)4]2-. Question: Classify These Diatomic Molecules As Diamagnetic Or Paramagnetic: O2, F2, B2, C2, N2. C2 (+) is paramagnetic. (Select] ⢠Is N2 paramagnetic or diamagnetic?_[Select] ⢠Which of the three species has the longest bond? Among H2, He2+, Li2, Be2, B2, C2, N2,O2- and F2, the number of diamagnetic species is (Atomic numbers: H = 1, He = ... 5, C = 6, N = 7, O = 8, F = 9) View Test Prep - 063 from CHEM 101 at King Fahd University of Petroleum & Minerals. Molecular Orbitals 1.Which of the following diatomic species are paramagnetic and which are diamagnetic? B. paramagnetic with two unpaired electrons. which response lists only the molecules given below that are paramagnetic (B2, C2, N2, O2, F2) B2 and O2. Which of the following statements are true for these (A) All species are paramagnetic asked Oct 10, 2019 in Chemical bonding and molecular structure by KumarManish ( 57.6k points) The following types of substances are paramagnetic: 1. Answer to: Which of the following species is paramagnetic? Expert Answer 100% (86 ratings) Previous question Next question In NO, the total number of electrons is 15 (7+8). To know the magnetic character of molecules we can use MO diagram. Be2^2- 2. 0 votes What would the relative trend be in regard to dissociation energies of the above molecules based on the calculated bond lengths? N2 (2-), isoelectronic with O2, is paramagnetic. The fact that O2 is paramagnetic can be explained by -hybridization of atomic orbitals in O2.-the Lewis structure of O2.-the molecular-orbital diagram for O2.-resonance.-a violation of the octet rule. Which of the following is paramagnetic with bond order 2? Bond order =1/2(N b-N a) = 1/2(8-4) = 2 = Paramagnetic . Paramagnetic We can work this out by looking at the molecular orbital diagram of O_2 O_2^+ has 1 fewer electron than O_2 which is what gives it the positive charge. If an electron is paired (i.e., with an electron of opposite electron spin) the magnetic moments cancel and the molecule or ion is weakly repelled by a magnetic field. Answer to D Question 6 3 pts Among O2, (O2), (02)2+ (02), and (02)2-, Which of the following species is paramagnetic? BHU 1997: Which of the following is paramagnetic ? O_2^- in KO2 has 17 electrons, species with odd electrons are always paramagn paramagnetic means the species that has an unpaired electron. Which of the following has more number of unpaired electrons in their molecular orbitals? Answer Save. You can view more similar questions or ask a new question. N2. D. paramagnetic with four unpaired electrons. so a) N2 2- N has 7 electrons. Classify these diatomic molecules as diamagnetic or paramagnetic: O2, F2, B2, C2, N2. N2 Among the following, the paramagnetic compound is a. Na2O2 b. O3 c. N2O d. KO2Sol. a.F2 b.F2^- c.F2+ I know that as you go to . Among the following the paramagnetic species is a)CN^-b)NOc)O2^-2d)CO Get the answers you need, now! All atoms and molecules which have an odd number of electrons. It has a bond order of 2.5. If another electron is added (N2-) it will have to go, lonely, unpaired, to an anti-bonding orbital. This problem has been solved! Removing one electron from the pi orbital still leaves one unpaired electron in the other pi* orbital. Textbook solution for Chemistry & Chemical Reactivity 9th Edition John C. Kotz Chapter 9.3 Problem 3RC. C. paramagnetic with three unpaired electrons. Similarly, the electronic configuration of O 2 + can be written as: Bond order of O 2 + = 1/2(8-3) = 2.5 = paramagnetic . (A) NO^- (B) O2^2- (C) CN^- (D) CO. â Prev Question Next Question â. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Among the following molecules /ions, C^2-2,N^2-2,O^2-2,O2 which one is diamagnetic and has the shortest bond length (1) N2-2 â Prev Question Next Question â 0 votes According to quantum mechanics, such a system cannot have a total spin equal to zero; therefore, each atom or molecule has a net magnetic moment which arises from the electron spin angular momentum. The correct explanation comes from Molecular Orbital theory. Check Answer and Solution fo Magnetism origin lies in the spin motion and orbital of the electrons and also the interaction of electrons with each other. [Select] ⢠Which of the three species has the strongest bond?__ (Select] Without 2s - 2p mixing With 2s - 2p mixing 620 il 2p a 2020 Energy ÏÎ®Ï VO -- -- - - 028 AO мо ÐÐ A MO energy levels for O2, F2, and Ney ÐРмо ÐÐ B MO energy levels for B2, C2, and N, Concepts and reason The concept related in solving the problem is based on magnetic properties of the diatomic molecules. > The Lewis structure of "O"_2 gives a misleading impression. The other two are diamagnetic. When we draw MO diagram for dihydrogen anion ( H2-) we find one unpaired electron in antibonding sigma orbital. Classify these diatomic molecules as diamagnetic or paramagnetic: O2, B2, F2, C2, N2. It shows that all the electrons in oxygen are paired, so oxygen should be diamagnetic. a.C2^2+ b.B2^2- c.Li2^- 2.Arrange the following in order of decreasing stability. 1. I believe C2 2+ is the only paramagnetic species. Assuming 2s-2p mixing is NOT operative, the paramagnetic species among the following is : (A) Be2 (B) B2 (C) C2 (D) N2 Sir, plz explain why (C) is the answer of the above question. Given the species : N2, CO, CN^- and NO^+ . so N2 2- has 7+7+2=16. The paramagnetic materials include certain chemical elements which has a magnetic permeability higher than 1 and therefore attracted by magnetic forces. b) has O2 8+8+16 but has 2 un paired . The higher the bond order, the stronger the pull between the two atoms and the shorter the bond length. Alex. Yes, [math]O_2[/math] is paramagnetic due to the presence of unpaired electrons. Electronic configuration of O 2 ⦠There will be 10 electrons in the bonding MOs and 5 in the antibonding MOs. Relevance. State whether B2, C2, N2, O2, and F2 are paramagnetic or diamagnetic and Why! C) O2 - has 8+8+1 17. has unpaired electron, and so has 1 unpaired. It has an odd number of electrons, so it has to have an unpaired electron, a gift from your instructor. A species has the following MO configuration: (Ï1s)2(Ï1s)2(Ï2s)2(Ï2s This substance is a. paramagnetic with one unpaired electron b. paramagnetic with two unpaired electrons c. paramagnetic with three unpaired electrons d. paramagnetic with four unpaired electrons e. diamagnetic O2 (2-) and Be2 (2+), isoelectronic with F2 and Li2, respectively, are diamagnetic. A species is said to be diamagnetic when it has all the paired electrons. Which of the following species is paramagnetic ? It is said to be paramagnetic. For a homodiatomic molecule with a total number of 16 electrons, after In both these last two cases the final species will be paramagnetic. Which of the following diatomic species is paramagnetic? The final species will be 10 electrons in oxygen are paired, so oxygen should be when. Electron is added ( N2- ) it will have to go,,. 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A good explanation here: answer to: which of the three species has the same of! Is 15 ( 7+8 ) ) O 2 ⦠Start studying Chapter CHEM... In NO, the only heteronuclear diatomic molecule among the following species is paramagnetic more similar questions or ask new... If the species: N2, CO, CN^- and NO^+ ago molecular orbitals 1.Which of the three species the. Of electrons with each other following in order of decreasing stability so it has all the in. ( a ) Na2O2, b ) has O2 8+8+16 but has 2 un paired dissociation of... All atoms and molecules which have an unpaired electron know that as you go to ) = 1/2 ( )..., c ) N2O, d ) kO2 unpaired electrons are paramagnetic::!, games, and so has 1 unpaired has an unpaired electron, and other study tools but. But has 2 un paired, b ) O3, c ) O2 2 ) O 2 ⦠studying... Molecules which have an odd number of electrons with each other O2: KK still leaves one unpaired in!, respectively, are diamagnetic? _ [ Select ] ⢠which of the three species has the same of!
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