PrepWiser › Learn › Chemistry › d & f Block Elementsd & f Block Elements — JEE Main PYQs & Practice Questions d & f Block Elements is a Chemistry chapter in the JEE Main syllabus. This page brings together 181 previous-year and practice questions on d & f Block Elements, organised into 6 topics: Properties of Transition Metals, Variable Oxidation States and Colour, Magnetic Properties, KMnO4 and K2Cr2O7, Lanthanides and Lanthanoid Contraction and Actinides. Most questions come with a step-by-step solution you can work through free in PrepWiser.
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Properties of Transition Metals Metals generally melt at very high temperature. Amongst the following, the metal with… Which of the following 3d-metal ion will give the lowest enthalpy of hydration (Δ_(hyd)… A transition metal 'M' among Sc, Ti, V, Cr, Mn and Fe has the highest second ionisation… Match List - I with List - II List - I | List - II; (A) | Bronze | (I) | Cu, Ni; (B) |… The correct order of first (ΔᵢH₁) and second (ΔᵢH₂) ionisation enthalpy values of Cr and… A paper dipped in a dil. H₂SO₄ solution of ' X ' upon treatment with SO₂ gas turns into… MnO₄²⁻, in acidic medium, disproportionates to : Consider |x| is the difference in oxidation states of Mn in highest manganese fluoride… Which of the following has least tendency to liberate H₂ from mineral acids? The electrode potential of M²⁺/M of 3d-series elements shows positive value for : Which of the following statements are correct? (A) The M³⁺/M²⁺ reduction potential for… The correct option with order of melting points of the pairs (Mn, Fe), (Tc, Ru) and (Re… The number of ions from the following that have the ability to liberate hydrogen from a… While preparing crystals of Mohr's salt, dil H₂ SO₄ is added to a mixture of ferrous… 5 g of zinc is treated separately with an excess of (a) dilute hydrochloric acid and (b)… Which one of the following when dissolved in water gives coloured solution in nitrogen… The set that contains atomic numbers of only transition elements, is : Given below are two statements : Statement I : The first ionization enthalpy of Cr is… Given below are two statements : Statement I : The number of pairs among… The transition metal having highest 3ʳᵈ ionisation enthalpy is : Variable Oxidation States and Colour Magnetic Properties Match items of List-I with those of List-II : List - I (Property) | List - II (Example)… The metal ion (in gaseous state) with lowest spin-only magnetic moment value is : The spin-only magnetic moment value of the compound with strongest oxidizing ability… The species that has a spin-only magnetic moment of 5.9 BM, is : (T d = tetrahedral) The spin-only magnetic moment value of the most basic oxide of vanadium among V₂O₃, V₂O₄… The oxide that shows magnetic property is : Which one of the following species doesn't have a magnetic moment of 1.73 BM, (spin only… How many of the following metal ions have similar value of spin only magnetic moment in… For a metal ion, the calculated magnetic moment is 4.90 BM. This metal ion has… Among VO₂⁺, MnO₄⁻ and Cr₂ O₇²⁻, the spin-only magnetic moment value of the species with… Arrange the following metal complex/compounds in the increasing order of spin only… Given below are two statements. Statement I: O₂, Cu²⁺, and Fe³⁺ are weakly attracted by… The spin only magnetic moments (in BM) for free Ti³⁺, V²⁺ and Sc³⁺ ions respectively are… The magnetic moment of a transition metal compound has been calculated to be 3.87 B.M… The spin only magnetic moment of the complex present in Fehling's reagent is __________… The pair in which both the species have the same magnetic moment (spin only) is : The spin-only magnetic moment value of M³⁺ ion (in gaseous state) from the pairs Cr³⁺ /… What is the spin-only magnetic moment value (BM) of a divalent metal ion with atomic… Match List - I with List - II. List - I (Transition metal ion) | List - II (Spin only… In the ground state of atomic Fe(Z = 26), the spin-only magnetic moment is ____________… KMnO4 and K2Cr2O7 Lanthanides and Lanthanoid Contraction Actinides More Chemistry chapters Frequently asked questions How many d & f Block Elements questions are there for JEE Main? PrepWiser has 181 d & f Block Elements questions for JEE Main, grouped into 6 topics such as Properties of Transition Metals, Variable Oxidation States and Colour and Magnetic Properties.
Are these d & f Block Elements questions from previous-year JEE Main papers? Yes — most are genuine previous-year questions from past JEE Main papers, and the rest are practice questions written to match the JEE Main pattern and difficulty.
Where can I see the answers and solutions to these d & f Block Elements questions? Open any d & f Block Elements question in PrepWiser (it is free) to attempt it; most come with a step-by-step solution.