Chemistry · JEE

General trends in properties of the first-row transition elements: physical properties, ionization enthalpy, oxidation states, atomic radii, colour, catalytic behaviour, magnetic properties, complex formation, interstitial compounds, alloy formation Concepts for JEE

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Quick answer

Master General trends in properties of the first-row transition elements: physical properties, ionization enthalpy, oxidation states, atomic radii, colour, catalytic behaviour, magnetic properties, complex formation, interstitial compounds, alloy formation by understanding definitions, standard results, and typical JEE question patterns — then practise with syllabus-aligned MCQs on Goodmarks.

Build clear conceptual foundations for General trends in properties of the first-row transition elements: physical properties, ionization enthalpy, oxidation states, atomic radii, colour, catalytic behaviour, magnetic properties, complex formation, interstitial compounds, alloy formation before speed practice. This guide covers what JEE expects and how to test yourself with MCQs.

Concept explainer

General trends in properties of the first-row transition elements: physical properties, ionization enthalpy, oxidation states, atomic radii, colour, catalytic behaviour, magnetic properties, complex formation, interstitial compounds, alloy formation is a core JEE Main Chemistry subtopic under d and f-Block Elements. Master the definitions, standard results, and typical MCQ patterns tested in JEE Main and Advanced.

Key points

Understand the definition and scope of General trends in properties of the first-row transition elements: physical properties, ionization enthalpy, oxidation states, atomic radii, colour, catalytic behaviour, magnetic properties, complex formation, interstitial compounds, alloy formation in the JEE syllabus
Memorise key formulas and standard results linked to General trends in properties of the first-row transition elements: physical properties, ionization enthalpy, oxidation states, atomic radii, colour, catalytic behaviour, magnetic properties, complex formation, interstitial compounds, alloy formation
Practise 20–40 syllabus-aligned MCQs with step-by-step solutions

JEE tips

Revise General trends in properties of the first-row transition elements: physical properties, ionization enthalpy, oxidation states, atomic radii, colour, catalytic behaviour, magnetic properties, complex formation, interstitial compounds, alloy formation with a one-page formula sheet before attempting mixed tests
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Common trap

Students often rush General trends in properties of the first-row transition elements: physical properties, ionization enthalpy, oxidation states, atomic radii, colour, catalytic behaviour, magnetic properties, complex formation, interstitial compounds, alloy formation questions without checking units, sign conventions, or boundary conditions — always verify assumptions before calculating.

Syllabus context

Part of d and f-Block Elements in JEE Main Chemistry.

Free sample questions

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Q1ChemistryUnit 11: d and f-Block Elements

Which of the following is not present in Crude oil?

Q2ChemistryUnit 11: d and f-Block Elements

A copper coin was electroplated with Zn and then heated at high temperature until there is a change in colour. What will be the resulting colour?

Q3ChemistryUnit 11: d and f-Block Elements

Blister copper is:

Q4ChemistryUnit 11: d and f-Block Elements

Raney nickel, which is used as a catalyst, is obtained:

Q5ChemistryUnit 11: d and f-Block Elements

Among

\boldsymbol{V}(\boldsymbol{Z}=\mathbf{2 3}), \boldsymbol{C r}(\boldsymbol{Z}=\mathbf{2 4})

M n(Z=25)

and

F e(Z=26),

which will have the highest magnetic moment?

Q6ChemistryUnit 11: d and f-Block Elements

Given below are the elements and the type of hydrides formed by them mark the incorrect match

Q7ChemistryUnit 11: d and f-Block Elements

Match the column I with column II and mark the appropriate choice. and

\begin{array}{ll}\text { column } & \text { column I } \\ 1\end{array}

Interstitial hydride

A

4 A Nat

C H_{4}

ii Molecular hydride В

C

V H_{0.56}

B_{2} H_{6}

iii lonic hydride Electron deficient hydride iv

Q8ChemistryUnit 11: d and f-Block Elements

Which of the following pair consists of ore of the same metal? This question has multiple correct options

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Frequently asked questions

What concepts in General trends in properties of the first-row transition elements: physical properties, ionization enthalpy, oxidation states, atomic radii, colour, catalytic behaviour, magnetic properties, complex formation, interstitial compounds, alloy formation are essential for JEE?

Focus on core ideas across General trends in properties of the first-row transition elements: physical properties, ionization enthalpy, oxidation states, atomic radii, colour, catalytic behaviour, magnetic properties, complex formation, interstitial compounds, alloy formation. JEE tests application, not just memorisation.