Magnetic Properties of Complexes

JEE Main Chemistry · Coordination Compounds · 37 questions, latest first

• Number of paramagnetic complexes among the following is ____.…20268 April, Shift 2 · Q71
• Match the LIST-I with LIST-II Choose the correct answer from the options given below:20264 April, Shift 1 · Q62
• The correct increasing order of spin-only magnetic moment values of the complex ions [MnBr_4]^2-(A),[Cu(H_2…202628 January, Shift 2 · Q60
• The correct statement among the following is:202628 January, Shift 1 · Q60
• Given below are two statements: Statement I: The number of paramagnetic species among [CoF_6]^3-,[TiF_6]^3-, V_2 O_5 and…202624 January, Shift 1 · Q61
• Total number of unpaired electrons present in the central metal atoms/ions of…202623 January, Shift 2 · Q71
• Consider the transition metal ions Mn^3+, Cr^3+, Fe^3+ and Co^3+ and all form low spin octahedral complexes. The correct…202622 January, Shift 1 · Q62
• Given below are two statements: Statement I: Among.[Cu(NH_3)_4]^2+,[Ni(en)_3)]^2+,[Ni(NH_3)_6]^2+ and [Mn(H_2 O)_6]^2+, [Mn(H_2…202621 January, Shift 1 · Q61
• The number of unpaired electrons responsible for the paramagnetic nature of the following complex species are respectively:…20257 April, Shift 2 · Q62
• The number of paramagnetic metal complex species among [Co(NH_3)_6]^3+,[Co(C_2 O_4)_3]^3-,…20257 April, Shift 2 · Q73
• The correct order of [FeF_6]^3-,[CoF_6]^3-,[Ni(CO)_4] and [Ni(CN)_4]^2- complex species based on the number of unpaired electrons…20254 April, Shift 2 · Q60
• Which one of the following complexes will have Δ_o=0 and μ=5.96 B. M?20254 April, Shift 1 · Q63
• Identify the diamagnetic octahedral complex ions from below; A. [Mn(CN)_6]^3- B. [Co(NH_3)_6]^3+ C. [Fe(CN)_6]^4- D. [Co(H_2 O)_3…20253 April, Shift 2 · Q62
• The calculated spin-only magnetic moments of K_3[Fe(OH)_6] and K_4[Fe(OH)_6] respectively are:202529 January, Shift 2 · Q62
• The d- electronic configuration of an octahedral Co(II) complex having magnetic moment of 3.95 BM is:202523 January, Shift 1 · Q61
• Match List - I with List - II. Choose the correct answer from the options given below:20248 April, Shift 2 · Q70
• Total number of unpaired electrons in the complex ions [Co(NH_3)_6]^3+ and [NiCl_4]^2- is ____.20248 April, Shift 2 · Q87
• Which one of the following complexes will exhibit the least paramagnetic behaviour? [Atomic number, Cr=24, Mn=25, Fe=26, Co=27 ]20245 April, Shift 1 · Q71
• The number of unpaired d-electrons in [Co(H_2 O)_6]^3+ is ____.20244 April, Shift 2 · Q70
• Number of complexes from the following with even number of unpaired "d" electrons is ____. [V(H_2 O)_6]^3+,[Cr(H_2…20244 April, Shift 1 · Q71
• Select the option with correct property -202431 January, Shift 2 · Q70
• The 'Spin only' Magnetic moment for [Ni(NH_3)_6]^2+ is ____ × 10^-1 BM. ( given = Atomic number of Ni: 28)202431 January, Shift 1 · Q86
• The Spin only magnetic moment value of square planar complex [Pt(NH_3)_2 Cl(NH_2 CH_3)] Cl is ____ B.M. (Nearest integer) (Given…202427 January, Shift 2 · Q88
• Consider the following complex ions P=[FeF_6]^3- Q=[V(H_2 O)_6]^2+ R=[Fe(H_2 O)_6]^2+ The correct order of the complex ions,…202427 January, Shift 1 · Q69
• Which of the following complexes will exhibit maximum attraction to an applied magnetic field?202313 April, Shift 2 · Q70
• The magnetic moment is measured in Bohr Magneton (BM). Spin only magnetic moment of Fe in [Fe(H_2 O)_6]^3+ and [Fe(CN)_6]^3-…202311 April, Shift 2 · Q69
• The ratio of spin-only magnetic moment values μ_eff [Cr(CN)_6]^3- / μ_eff [Cr(H_2 O)_6]^3+ is ____.202311 April, Shift 1 · Q88
• The correct order of the number of unpaired electrons in the given complexes is A. [Fe(CN)_6]^3- B. [Fe F_6]^3- C. [Co F_6]^3- D.…202310 April, Shift 2 · Q69
• The octahedral diamagnetic low spin complex among the following is202310 April, Shift 1 · Q69
• Match List I with List II Choose the correct answer from the options given below:20238 April, Shift 2 · Q69
• The observed magnetic moment of the complex.[Mn( N CS)_6)]^x- is 6.06 BM. The numerical value of x is ____.20238 April, Shift 2 · Q90
• Which of the following complex is octahedral, diamagnetic and the most stable?20238 April, Shift 1 · Q70
• The correct order of spin only magnetic moments for the following complex ions is20238 April, Shift 1 · Q72
• Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: The spin only…20236 April, Shift 1 · Q72
• The spin only magnetic moment of [Mn(H_2 O)_6]^2+ complexes is ____ B.M. (Nearest integer) (Given: Atomic no. of Mn is 25 )20231 February, Shift 2 · Q57
• Correct order of spin only magnetic moment of the following complex ions is: (Given At.no. Fe: 26, Co:27)202329 January, Shift 2 · Q39
• The number of paramagnetic species from the following is ____. [Ni(CN)_4]^2-,[Ni(CO)_4],[NiCl_4]^2-,…202325 January, Shift 1 · Q59