Chemistry · JEE

Important Questions: 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 for JEE

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The most important 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 for JEE cover conceptual traps, standard results, and numerical patterns from 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. Goodmarks provides 21+ high-yield MCQs with full solutions.

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

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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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