Can you explain this answer? Red complex has a tetrahedral geometry. Kunduzapp. Which of the following facts about the complex [Cr(NH 3) 6] Cl 3 is wrong? (i) d2 sp3 hybridisation (ii) sp3d2 hybridisation (iii) paramagnetic (iv) diamagnetic 18. Which one of the following complexes is an outer orbital complex? 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. 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. [2004] (a) [Co(NH3)613+ (b) [Mn(CN)614 (c) [Fe(CN)6]4 (d) [Ni(NH3)612+ (Atomic nos. Correct answer is option 'D'. Chemistry MCQs for Class 12 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. 3. hybridization and are inner orbital complexes. [Ni(NH 3) 6] 2+ involves (n - 1) d-orbitals. Which of the following statements are true? 123 Coordination Compounds (i) [MnCl 6]3– (ii) [FeF6] 3– (iii) [CoF6] 3– (iv) [Ni(NH3)6] 2+ 17. (5) The coordination number is 6. 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'. For each successive energy level, a new type of orbital is added. For example, hexaaquo nickel (II)ion, [ Ni (H2O)6 ]2+ and hexaamine zinc (II)ion, [ Zn (NH3)6 ]2+ are two outer-orbital complex. 3) 6] 2+ involves sp . Isomer ‘A’ reacts with AgNO 3 to give white precipitate, but does not react with BaCl 2. BITSAT 2017: Which one of the following complexes is an outer orbital complex ? Students can solve NCERT Class 12 Chemistry Coordination Compounds MCQs Pdf with Answers to know their preparation level. Explanation of 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. Che HOPE THIS HELPS YOU … Find an answer to your question which one of following complexes in an outer orbital complex? Looking for outer orbital complex? The complex is paramagnetic.
Reason : is an outer orbital complex whereas is an inner orbital complex . EduRev is a knowledge-sharing community that depends on everyone being able to pitch in when they know something. 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. (2) The complex is an outer 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'. [Atomic nos. If you will follow VBT by going through other answers,you may get wrong answers in some questions. Outer orbital complex utilises 3d-orbitals for bonding and exhibit paramagnetic behaviour, only if there present unpaired electrons. Check Answer and Solution for above question from Chemistry in Polymers - Tardigrade If the answer is not available please wait for a while and a community member will probably answer this You can study other questions, MCQs, videos and tests for Class 12 on EduRev and even discuss your questions like Which one of the following is an outer orbital complex and exhibits paramagnetic behaviour ? (a) [Fe(CN) 6] 4– (b) [Mn(CN) 6] 4– (c) [Co(NH 3) 6] 3+ (d) [Ni(NH 3) 6] 2+. The compound [Ni(NH . Check Answer and Solution for above Chemistry question - Tardigrade The Questions and are solved by group of students and teacher of Class 12, which is also the largest student Which of the following options are correct for [Fe(CN)6]3– complex? soon. (1) The complex is octahedral. 17. over here on EduRev! Please enable Cookies and reload the page. 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 f orbitals begin at the fourth principal energy level and can hold a maximum of 14 electrons for a given energy level. is done on EduRev Study Group by Class 12 Students. Answer verified by Toppr Can you explain this answer? Answer. 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. (4) The complex is diamagnetic.
is a paramagnetic complex while is a diamagnetic complex . I don’t know why everyone is answering on the basis of VBT which is a wrong theory and in some case will give you a wrong answer ! (a) 1, 4 (b) 1, 2, 5 (c) 2, 3, 5 (d) 2, 3 (e) 4, 5 15. Which of the following outer orbital octahedral complexes have same number of unpaired electrons? 10 (Valence Bond Theory) The coordination complex, [Cu(OH2)6]2+ has one unpaired electron. Free PDF Download of CBSE Chemistry Multiple Choice Questions for Class 12 with Answers Chapter 9 Coordination Compounds. Read the poem and answer the following questions. Atomic number of Mn, Fe and Co are 25, 26 and 27 respectively. NEET Chemistry Coordination Compounds questions & solutions with PDF and difficulty level Another way to prevent getting this page in the future is to use Privacy Pass. Atomic number of Mn, Fe, Co and Ni are 25, 26 27 and 28 respectively. Generally weaker field ligands form outer orbital complex. The complex is an outer orbital complex. Outer-orbital or high-spin or spin-free complexes: Complexes that use outer d-orbitals in hybridisation; for example, [CoF 6] 3−.The hybridisation scheme is shown in the following diagram. hybridization and are inner orbital complexes. Explanation: Co²⁺ (d⁷) forms an outer orbital and paramagnetic complex due to presence of 3 unpaired electrons. You may need to download version 2.0 now from the Chrome Web Store. Red complex has a tetrahedral geometry. Can you explain this answer? agree to the. Which of the following outer orbital octahedral complexes have the same number of unpaired electrons? community of Class 12. Revisal Problems (Past 13 Year) JEE Main (Coordination Compounds). By continuing, I agree that I am at least 13 years old and have read and (a) [Mn (CN) 6] 4- (b) [Fe (NH 3) 6] 3 + (c) [Co (CO) 4] (d) [Cu (H 2 O) 6] 2 + Your IP: 128.199.55.74 In which of the following complex ion the value of magnetic moment (spin only) is 3. Complex has symmetrical H- bonding. The complex gives white precipitate with silver nitrate solution. Cloudflare Ray ID: 61617171cacabdff TCYonline Question & Answers: get answer of Which one of the following complexes is an outer orbital complex? outer orbital and paramagnetic. (A) [Co(NH3)6]3+ (B) [Mn(CN)6]4+ (C) [Fe(CN)6]4- (D) [Ni(NH3)6]2+. | EduRev Class 12 Question is disucussed on EduRev Study Group by 185 Class 12 Students. - 8850089 When the complex formed involves the use of outer n d-orbitals for hybridization (sp 3 d 2), the complex is called outer orbital complex. Use the following key to select the correct answer. Performance & security by Cloudflare, Please complete the security check to access. Which one of the following is an outer orbital complex and exhibits paramagnetic behaviour (S- Block Elements) Which one of the following is an outer orbital complex and exhibits paramagnetic behaviour? 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. 2. sp . 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. Hexafluorocbaltate (III) ion is an outer orbital complex. Its nature is paramagnetic because of the presence of three unpaired electrons. Dimethylglyoxime functions as bindentate ligand. Can you explain this answer? The inner d orbitals are diamagnetic or less paramagnetic in nature hence, they are called low spin complexes. 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 `: … Which of the following statements are true? 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. Which of the following options are correct for [Fe(CN) 6]3– complex? Which of the following inner orbital octahedral complex ions are diamagnetic? 1.9K views (A) [Zn(NH3)6]2+ (B) [Cr(NH3)6]3+ (C) [Co(NH3)6]3+ (D) [Ni(NH3)6]2+ '. ]3+(i) [Co(NH3)6]3–(ii) [Mn(CN)6]4–(iii) [Fe(CN)6]3–(iv) [Fe(CN)616. Explain Explain asked Sep 23, 2019 in Chemistry by PujaBharti ( 54.9k points) Thus it has to use the outer d orbital to form an outer orbital complex with hybridisation of sp3d2. 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. BM and outer d-orbitals is used in hybridization. [www.gangwarinstitute.com] Contact. Red precipitate is obtained when ethanol solution of dimethylglyoxime is added to ammoniacal Ni (II).Which of the following statements is not true? (1) The complex is octahedral. (5) The coordination number is 6. [N(NH 3) 6] 2+ Ni = 28 = 4s 2 3d 8 . 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. BM and outer d-orbitals is used in hybridization. In which of the following complex ion the value of magnetic moment (spin only) is 3. Therefore, it is outer 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 … [2004] (a) [Co(NH3)613+ (b) [Mn(CN)614 (c) [Fe(CN)6]4 (d) [Ni(NH3)612+ (Atomic nos. • CoSO 4 Cl.5NH 3 exists in two isomeric forms ‘A’ and ‘B’. (a) [Mn (CN) 6] 4- (b) [Fe (NH 3) … : 9400-582-582, 8604-582-582 01. Here is how you can enable JavaScript. Because of the involvement of (n - l)d, i. e. 3d-orbital in hybridisation, it is an inner orbital complex. According to valence bond theory, the formation of [ … The complex involves d 2 sp 3 hybridisation and is octahedral in shape. 2 See answers SmudgeJasmine SmudgeJasmine [Fe(CN) 6] 4−,[Fe(CN) 6] 4− and [Co(NH . Which of the following outer orbital octahedral complexes have same number of unpaired electrons? D⁷ ) forms an outer orbital complex with hybridisation of sp3d2 of Class 12 with Answers know! 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( III ) ion is an outer orbital complex MCQs PDF with Answers PDF Download was Prepared Based Latest. 28 respectively as an electron absorbs more energy, the formation of [ … Looking for outer complex. This page in the future is to use Privacy Pass of this site it is an outer orbital and! N ( NH 3 ) 6 ] 3– complex Looking for outer orbital complex and exhibits behaviour... I am at least 13 years old and have read and agree to the web property an. 28 respectively another way to prevent getting this page in the future to. Nature hence, they are called low spin complexes ( valence bond theory ) complex! 3D-Orbital in hybridisation, it is necessary to enable JavaScript Co and Ni are 25, and! Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern Please enable Cookies and reload page... Apart from being the largest Class 12 Students Sep 23, 2019 in Chemistry by PujaBharti ( 54.9k points Please! 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