Physics. Among the following ions which one has the highest paramagnetism? Explanation: Paramagnetic character is based upon the presence of unpaired electrons in d-subshells. (a) [Cr(H2O)6]^3+ (b) [Fe(H2O)6]^2+ asked Mar 14, 2019 in Co-ordinations compound by Daisha ( 70.5k points) Paramagnetism is a form of magnetism whereby some materials are weakly attracted by an externally applied magnetic field, and form internal, induced magnetic fields in the direction of the applied magnetic field. 3 and 0 3. View desktop site, Hi dude, here is the solution of your problem. Among the following ions which one has the highest paramagnetism? (b) Relative stability of alkenes-greater the stability, smaller the heat evolved in hydrogenation. Among the following ions which one has the highest paramagnetism (1 point) 1. This arises when unpaired electrons of the atoms or ions in a solid are ____ by the orientation of electrons in neighboring atoms or ions. Among the following ions, which one has the highest paramagnetism? Among the following ions which one has the highest paramagnetism 2:16 1.6k LIKES. 2:44 ... 10.8k LIKES. (20). (A) [Cr(H2O)6 ]^3+ (B) [Fe(H2O)6 ]^2+ (C) [Cu(H2O)6 ]^2+. (a) [Cr(H2O)6]^3+ (b) [Fe(H2O)6]^2+ asked Mar 14, 2019 in Co-ordinations compound by Daisha ( 70.5k points) In [NiCl 4] 2–, Ni has 3d 8 configuration and there is two unpaired electrons (weak chloride ligand do not pair up d-electrons) hence, paramagnetic. The correct option (b) [Fe(H 2 O) 6] 2+. B) They all readily form ions with a +1 charge. Dec 25, 2020 - MCQ: Paramagnetism of Ions, Chemistry -Class 12 Class 12 Notes | EduRev is made by best teachers of Class 12. The calculated value of magnetic Inornent of 22Ti3 (a) 1.73 (C) 3.87 (b) 2.83 4.9 The '.U.P.A.C. It is a low spin complex 3. In contrast, there is only one unpaired electron in C u 2 + and hence C u S O 4 . When exposed to an external magnetic field, internal induced magnetic fields form in these materials that are ordered in the same direction as the applied field. Which of following complex has higher value? (a) 0 (b) 1 (c) 2 (d) 4 34.Among the following ions which one has the highest paramagnetism (a) [Cr(H2O)6]3+ (b) [Fe(H2O)6]2+ (c) [Cu(H2O)6]2+ (d) [Zn(H2O)6]2+ 35.The magnetic moment of [NiX4]2– ion is found to be zero.
(ii) Which element is soft and why ? 4 H 2 O shows greater paramagnetic nature. [Fe(H20)e]2+ 3. No of unpaired electrons is directly proportional to the magnetism Seema Mahajan answered Nov 28, 2018 In option b iron is in+2 oxidation state therefore it has 4 unpaired electron so it is paramagnetic in nature (2 points) 1.
(ii) Which element is a strong oxidizing agent in +5 oxidation state and why ? [Zn(H2O)6]2+ 20- Consider the complex ion (Mn(OH2)6]2+ with 5 unpaired electrons. So, in these paramagnetic character is maximum in [Fe(H2O)6]2+. Physics. A 5% solution (by mass) of cane sugar in water has freezing point of 271 K. Calculate the freezing point of 5% glucose in water if freezing point of pure water is 273.15 K. Q:- H 2 S, a toxic gas with rotten egg like smell, is used for the qualitative analysis. Ferromagnetism: a form of magnetism much stronger than Paramagnetism. Among the following ions, which one has the highest paramagnetism? Share this question with your friends. The Metal Ion Is A D5 Ion. [Fe(H2O)6]2+ has the highest paramagnetism. Books. Hence, in above complex ions 'a' 'b' and 'c' ions have unpaired electrons, so they show the property of paramagnetism. (A) [Cr(H2O)6 ]^3+ (B) [Fe(H2O)6 ]^2+ (C) [Cu(H2O)6 ]^2+ asked Oct 11, 2019 in Co-ordinations compound by KumarManish ( 57.6k points) Among the following ions which one has the highest paramagnetism? The ligands are weak field ligands. Among the following ions which has the highest paramagntism ? Among the following ions which one has the highest paramagnetism? Among the following ions which one has the highest paramagnetism 2:16 1.6k LIKES. . Paramagnetism occurs because electron orbits form current loops that produce a magnetic field and contribute a magnetic moment. NCERT P Bahadur IIT-JEE Previous Year Narendra Awasthi MS Chauhan. Among the following ions which one has the highest paramagnetism? IF this solution is useful for you please upvote this solution. 21- The coordination number and oxidation state of Cr in K3[Cr(C204)3] are respectively (1 point) 1. [Cr(NH3)]3+ 4. Paramagnetic character ∝ Number of unpaired electrons. Amongst the following, the lowest degree of paramagnetism per mole of the compound at 298 K will be shown by (a) MnSO4.4H2O. Question 10: Among the following ions, which one has the highest paramagnetism ? Among The Following Ions Which One Has The Highest Paramagnetism (1 Point) 1. NCERT DC Pandey Sunil Batra HC Verma Pradeep Errorless. Among the following ions, which one has the highest paramagnetism ? 19. Chemistry. (a) Hexacyaoidoferrate(ll) ion (b) Hexacyanidoferrate(lll) ion (c) ion (d) Iron(ffl) hexacyanide ion IIT JEE 1993: Among the following ions, which one has the highest paramagnetism? E) They have the lowest first ionization energies of … Among the following ions, which one has the highest paramagnetism? Among the following ions which one has the highest paramagnetism? Which Statements Are True, And No False Statements? 400+ SHARES. (a) [Cr(H 2O) 6]3+ (b) [Fe(H 2O) 6 2+ (c) [Cu(H 2 O) 6]2+ (d) [Zn(H 2 6]2+ [Hint: Larger the number of unpaired electrons, the more it has paramagnetism. [Ni(CO) 3. © 2003-2021 Chegg Inc. All rights reserved. Rentaamminenitro-N-cobalt(III)chloride 23- The IUPAC name of [PLINH3)4NO2CIJS04 is : (1 point) 1. chigronitroplatinum(IV)sulphate 2 tetraamminechloridenitritoplatinum(IV)sulphate 3. chlorantcatetraamineplatinum(IV)sulphate 4. platinum(IV)tetaamminentracbleng sulphate 24- Which of the following complex compound(s) is/are paramagnetic and low spin? [Cu(H20)]2+ 4. Answer: (b) (i) It is because they do not have unpaired electrons and cannot undergo f-f- transitions. 28) Which one of the following is not true about the alkali metals? 6 and +3 4 4 and +2 22- The IUPAC name for the complex [CO(NO2)(NH3)5]Cl2 is: (1 point) 1. nitro-N-Rentaamminecobalt(ill)chloride 2. nitro-N-Rentaamminecobalt(II)chloride 3. pentaamminenitro-N-cobalt(II)chloride 4. 2:16 Paramagnetic character is based upon the presence of unpaired electrons in d-subshells. [Cr(H20)]3+ 2. A [C r (H 2 O) 6] + 3. C) They all have 2 electrons in their valence shells. In contrast with this behavior, diamagnetic materials are repelled by magnetic fields and form induced magnetic fields in the direction opposite to that of the applied magnetic field. M n 2 + ion has more number of unpaired electrons. [Fe(H20)e]2+ 3. The paramagnetic character is determined by the number of unpaired electrons in the species and its magnetic moment. | Fe has the highest paramagnetism as the number of unpaired electrons are more compared to other elements. This document is highly rated by Class 12 students and has … In these complex ions. In paramagnetic materials, the magnetic moments of the electrons don't completely cancel each other out. 4. Dipositive zinc exhibits paramagnetism due to loss of two electrons from 3d -orbitals of neutral atom. Doubtnut is better on App. NEET Chemistry Chapter Wise Mock Test – The d- and f- Block Elements. 2.9k SHARES. C [C u (H 2 O) 6] + 2. What you need to know about new COVID-19 strain (1 point) 1. Hence M n S O 4 . (ii) Among the divalent cations in the first series of transition elements, manganese exhibits the maximum paramagnetism. A) They are low density solids at room temperature. D) They are very reactive elements. (ii) It is due to maximum number of unpaired electrons(s). Among the following ions, which one has the highest paramagnetism? Paiye sabhi sawalon ka Video solution sirf photo khinch kar. It Is A Low Spin Complex 3. The element of 3d transition series are given as :
Sc Ti C Cr Mn Fe Co Ni Cu Zn
Answer the following :
(i) Which element has the highest melting point and why ? 5. Statement II : The Fe in [Fe(H2O)5NO]SO4 has three unpaired electrons. Among the following metal carbonyls, the C-O bond order is lowest in (a) [Mn(CO)6]^+ (b) [Fe(CO)5], Classification of elements and periodicity in properties, General principles and process of Isolation of metals, S - block elements - alkali and alkaline earth metals, Purification and characteristics of organic compounds, Some basic principles of organic chemistry, Principles related to practical chemistry. [Zn(H2O)6]2+ 20- Consider The Complex Ion (Mn(OH2)6]2+ With 5 Unpaired Electrons. Books. (1 Point) 1. Among the following ions, which one has the highest paramagnetism ? [Cu(H20)]2+ 4. Open App Continue with Mobile Browser. K3[Fe(CN)) 2. The strength of paramagnetism is proportional to the strength of the applied magnetic field. Hence, in above complex ions 'a' 'b' and 'c' ions have unpaired electrons, so they show the property of paramagnetism. 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