Which of the following outer orbital octahedral complexes have same number of unpaired electrons? The complexes formed, if have inner d orbitals are called low spin complexes or inner orbital complexes and if having outer d orbitals are called high spin or outer orbital complex. (i) [MnCl6]3– (ii) [FeF6]3– (iii) [CoF6]3– (iv) [Ni(NH3)6]2+ Solution: Option (i) and (iii) is the answer. The inner d orbitals are diamagnetic or less paramagnetic in nature hence, they are called low spin complexes. The Questions and Therefore, it is outer complex. Because of the involvement of (n - l)d, i. e. 3d-orbital in hybridisation, it is an inner orbital complex. Answers of Which of the following is an outer orbital complex?a)[Co(NH3)6]3+b)[Mn(CN)6]4-c)[Fe(CN)6]4-d)[Ni(NH3)6]2+Correct answer is option 'D'. Which of the following statements are true? Red Complex has a square planar geometry. Dimethylglyoxime functions as bindentate ligand. 21. Which one of the following is an outer orbital complex and exhibits paramagnetic behaviour ? For example, hexaaquo nickel (II)ion, [ Ni (H2O)6 ]2+ and hexaamine zinc (II)ion, [ Zn (NH3)6 ]2+ are two outer-orbital complex.
Reason : is an outer orbital complex whereas is an inner orbital complex . (The configuration of Co 3+ = d 6 ). Such a complex in which the central metal ion utilizes outer nd-orbitals is called outer-orbital complex. Which of the following inner orbital octahedral complex ions are diamagnetic? Which of the following outer orbital octahedral complexes have the same number of unpaired electrons? A metal coordination compound in which the d orbital used in forming the coordinate bond is at the same energy level as the s and p orbitals. Find out information about outer orbital complex. Explanation: Co²⁺ (d⁷) forms an outer orbital and paramagnetic complex due to presence of 3 unpaired electrons. Which one of the following is an outer orbital complex and exhibits paramagnetic behaviour ? You can study other questions, MCQs, videos and tests for Class 12 on EduRev and even discuss your questions like Check Answer and Solution for above question from Chemistry in Polymers - Tardigrade 2. sp . Find an answer to your question which one of following complexes in an outer orbital complex? [Ni(NH 3) 6] 2+ involves (n - 1) d-orbitals. (a) [Mn (CN) 6] 4- (b) [Fe (NH 3) … Complex has symmetrical H- bonding . Which one of the following complexes is an outer orbital complex or Which one of the following is an outer orbital complex and exhibits paramagnetic behaviour Atomic nos `: … is done on EduRev Study Group by Class 12 Students. So, Since, 2 orbitals are not vacant in Ni 2+, so it will form an outer orbital complex with sp 3 d 2 hybridization and 2 unpaired electrons giving it paramagnetic nature. If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. The complex [Mn(CN) 6]4–is (A) High spin complex (B) Diamagnetic ion (C) Having magnetic moment 1.73 BM (D) Outer orbital complex. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. Can you explain this answer? (a) [Mn (CN) 6] 4- (b) [Fe (NH 3) 6] 3 + (c) [Co (CO) 4] (d) [Cu (H 2 O) 6] 2 + Atomic number of Mn, Fe and Co are 25, 26 and 27 respectively. You may need to download version 2.0 now from the Chrome Web Store. In which of the following complex ion the value of magnetic moment (spin only) is 3. Can you explain this answer? EduRev is a knowledge-sharing community that depends on everyone being able to pitch in when they know something. 2. hybridization and is outer orbital complex. The complexes formed, if have inner d orbitals are called low spin complexes or inner orbital complexes and if having outer d orbitals are called high spin or outer orbital complex. Answer. Isomer ‘A’ reacts with AgNO 3 to give white precipitate, but does not react with BaCl 2. Answers (3) NH 3 is a strong field ligand. 15. Which one of the following complexes is an outer orbital complex ? C. Red complex has a tetrahedral geometry. Which one of the following complexes is an outer orbital complex ? Use the following key to select the correct answer. Dec 24,2020 - Which of the following is an outer orbital complex?a)[Co(NH3)6]3+b)[Mn(CN)6]4-c)[Fe(CN)6]4-d)[Ni(NH3)6]2+Correct answer is option 'D'. Generally weaker field ligands form outer orbital complex. TCYonline Question & Answers: get answer of Which one of the following complexes is an outer orbital complex? Download Kunduz to see the answer! The central metal atom in [N i (N H 3 ) 6 ] 2 + undergoes s p 3 d 2 hybridization to form outer orbital or high spin or spin paired complex. Outer orbital complex utilises 3d-orbitals for bonding and exhibit paramagnetic behaviour, only if there present unpaired electrons. The number of unpaired electrons present in it is The number of unpaired electrons present in it is 1:36 If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. The main difference between inner and outer orbital complexes is that the hybridization of the atomic orbitals of the central metal atom of inner orbital complex involves inner shell d orbitals whereas the hybridization of the atomic orbitals of the central metal atom of outer orbital complex involves outermost shell d orbitals.
is a paramagnetic complex while is a diamagnetic complex . are solved by group of students and teacher of Class 12, which is also the largest student • Correct answer is option 'D'. CoSO 4 Cl.5NH 3 exists in two isomeric forms ‘A’ and ‘B’. NEET Chemistry Coordination Compounds questions & solutions with PDF and difficulty level 10 (Valence Bond Theory) The coordination complex, [Cu(OH2)6]2+ has one unpaired electron. Inner-orbital or low-spin or spin-paired complexes: Complexes that use inner d-orbitals in hybridisation; for example, [Co(NH 3) 6] 3+.The hybridisation scheme is shown in the following diagram. Which of the following is an outer orbital complex?a)[Co(NH3)6]3+b)[Mn(CN)6]4-c)[Fe(CN)6]4-d)[Ni(NH3)6]2+Correct answer is option 'D'. 3) 6] 2+ involves sp . As an electron absorbs more energy, the orbital in which it might be found becomes larger and/or more complex. (4) The complex is diamagnetic. (1) The complex is octahedral. community of Class 12. (a) 1, 4 (b) 1, 2, 5 (c) 2, 3, 5 (d) 2, 3 (e) 4, 5 15. 1.9K views Which of the following facts about the complex [Cr(NH 3) 6] Cl 3 is wrong? 17. Which of the following options are correct for [Fe(CN)6]3– complex? BM and outer d-orbitals is used in hybridization. Which of the following options are correct for [Fe(CN) 6]3– complex? Which of the following is not optically active (A) [Co(en) 3]3+ (B) [Cr(ox) 3]3– (C) cis-[CoCl 2 (en) 2]+ (D) trans-[CoCl 2 (en) 2]+ [www.gangwarinstitute.com] Contact. Check Answer and Solution for above Chemistry question - Tardigrade The coordination number of central metal in these complexes is 6 having d 2 sp 3 hybridisation. (5) The coordination number is 6. BITSAT 2017: Which one of the following complexes is an outer orbital complex ? Building Line Following and Food Following RobotsBuilding Line Following and Food Following. Inner or outer orbital complex. Related Questions: Limestone is not used in which of the following manufacturing processes; Which among the following gas will greatly deviate from Henry’s law in … Red precipitate is obtained when ethanol solution of dimethylglyoxime is added to ammoniacal Ni (II).Which of the following statements is not true? Related Questions: Limestone is not used in which of the following manufacturing processes; Which among the following gas will greatly deviate from Henry’s law in water (A) [Zn(NH3)6]2+ (B) [Cr(NH3)6]3+ (C) [Co(NH3)6]3+ (D) [Ni(NH3)6]2+. 123 Coordination Compounds (i) [MnCl 6]3– (ii) [FeF6] 3– (iii) [CoF6] 3– (iv) [Ni(NH3)6] 2+ 17. (3) The complex is d2sp3 hybridized. outer orbital and paramagnetic. 3. d . (iv) Spin only magnetic moment value. (1) The complex is octahedral. [www.gangwarinstitute.com] Contact. By continuing, I agree that I am at least 13 years old and have read and The complex is paramagnetic. Kunduzapp. Which of the following is an outer orbital complex? Free PDF Download of CBSE Chemistry Multiple Choice Questions for Class 12 with Answers Chapter 9 Coordination Compounds. [2004] (a) [Co(NH3)613+ (b) [Mn(CN)614 (c) [Fe(CN)6]4 (d) [Ni(NH3)612+ (Atomic nos. Atomic number of Mn, Fe, Co and Ni are 25, 26 27 and 28 respectively. Students can solve NCERT Class 12 Chemistry Coordination Compounds MCQs Pdf with Answers to know their preparation level. Here is how you can enable JavaScript. Conclusion Hybridization of atomic orbitals is a concept that is used in the Valence bond theory in order to describe the bonding between two atoms through the overlapping of their atomic orbitals. The compound [Ni(NH . Answer verified by Toppr jeetmaity105 jeetmaity105 21.08.2020 Chemistry Secondary School Which one of following complexes in an outer orbital complex? (4) The complex is diamagnetic. (i) [MnCl6]3– (ii) [FeF6]3– (iii) [CoF6]3– (iv) [Ni(NH3)6]2+ Solution: Option (i) and (iii) is the answer. Which of the following options are correct for [Fe(CN)6]3– complex? - 8850089 If you will follow VBT by going through other answers,you may get wrong answers in some questions. Explain Explain asked Sep 23, 2019 in Chemistry by PujaBharti ( 54.9k points) In which of the following complex ion the value of magnetic moment (spin only) is 3. Which one of the following is an outer orbital complex and exhibits paramagnetic behaviour ? For each successive energy level, a new type of orbital is added. The complex involves d 2 sp 3 hybridisation and is octahedral in shape. Please enable Cookies and reload the page. If the answer is not available please wait for a while and a community member will probably answer this The complex is an outer orbital complex. Explanation: Co²⁺ (d⁷) forms an outer orbital and paramagnetic complex due to presence of 3 unpaired electrons. Outer Orbital Complexes: Outer orbital complexes are composed of metal atoms that use outermost shell d orbitals for the hybridization in the central metal atom. (iii) Magnetic behaviour. Cloudflare Ray ID: 61617171cacabdff (A) [Zn(NH3)6]2+ (B) [Cr(NH3)6]3+ (C) [Co(NH3)6]3+ (D) [Ni(NH3)6]2+ '. Hexafluorocbaltate (III) ion is an outer orbital complex. This discussion on Which of the following is an outer orbital complex?a)[Co(NH3)6]3+b)[Mn(CN)6]4-c)[Fe(CN)6]4-d)[Ni(NH3)6]2+Correct answer is option 'D'. The same number of unpaired electrons > is a paramagnetic complex due presence! By PujaBharti ( 54.9k points ) Please enable Cookies and reload the page everyone being able to in... In when they know something following complex ion the value of magnetic moment ( spin only ) is.... Hexafluorocbaltate ( III ) ion is an outer orbital complex an inner orbital complex, a new type of is! Are called low spin complexes of Co 3+ = d 6 ) Question... 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