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d and f Block Elements PYQs - Last 5 Years

NEET / Chemistry / Inorganic Chemistry / 22 recent questions

ChemistryInorganic Chemistry2022-2026
All d and f Block Elements PYQsLast 10 YearsCreate chapter test

Practice 22 NEET Chemistry questions from d and f Block Elements. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.

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Chemistry / Inorganic Chemistry
2022-2026
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2022-2026
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2017-2026

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Last 5 Years d and f Block Elements Questions

Showing 22 of 22 filtered questions.

1D And F Block Elements
The lanthanide ion having four unpaired electrons is (Given : Atomic numbers of $\mathrm{Ce}=58, \mathrm{Nd}=60, \mathrm{~Tb}=65$ and $\mathrm{Ho}=67$ )
MCQ+4 / -12026
2D And F Block Elements
Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: Generally, $3 d$ transition metals have high melting points.
Reason R: Involvement of $3 d$-electrons in addition to $4 s$-el...
MCQ+4 / -12026
3D And F Block Elements
The green paramagnetic species formed by heating $\mathrm{KMnO}_4$ at 513 K is
MCQ+4 / -12026
4D And F Block Elements
The calculated 'spin-only' magnetic moment $\mathrm{Ti}^{2+}\left(3 \mathrm{~d}^2\right)$ is :
MCQ+4 / -12026
5D And F Block Elements
Although +3 oxidation state is most common in lanthanoids, cerium still shows +4 oxidation state because:
MCQ+4 / -12026
6D And F Block Elements
\(\text { Match List I with List II : }\)


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MCQ+4 / -12026
7D And F Block Elements
Given below are two statements :
Statement I: Ferromagnetism is considered as an extreme form of paramagnetism.
Statement II : The number of unpaired electrons in a $\mathrm{Cr}^{2+}$ ion $(\mathrm{Z}=24)$ is the same as that of a $\mathrm{...
MCQ+4 / -12025
8D And F Block Elements
Match List - I with List - II.

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MCQ+4 / -12025
9D And F Block Elements
Identify the incorrect statement.
MCQ+4 / -12024
10D And F Block Elements
Match List I with List II:

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MCQ+4 / -12024
11D And F Block Elements
The UV-visible absorption bands in the spectra of lanthanoid ions are 'X', probably because of the excitation of electrons involving 'Y'. The 'X' and 'Y', respectively, are :
Narrow and d and f orbitals
MCQ+4 / -12024
12D And F Block Elements
Which of the following set of ions act as oxidising agents?
MCQ+4 / -12024
13D And F Block Elements
Which of the following pairs of ions will have same spin only magnetic moment values within the pair?
A. \(\mathrm{Zn}^{2+}, \mathrm{Ti}^{2+}\)
B. \(\mathrm{Cr}^{2+}, \mathrm{Fe}^{2+}\)
C. \(\mathrm{Ti}^{3+}, \mathrm{Cu}^{2+}\)
D. $$\mathrm...
MCQ+4 / -12024
14D And F Block Elements
Baeyer's reagent is :
MCQ+4 / -12024
15D And F Block Elements
The pair of lanthanoid ions which are diamagnetic is
MCQ+4 / -12024
16D And F Block Elements
The \(\mathrm{E}^{\circ}\) value for the \(\mathrm{Mn}^{3+} / \mathrm{Mn}^{2+}\) couple is more positive than that of \(\mathrm{Cr}^{3+} / \mathrm{Cr}^{2+}\) or \(\mathrm{Fe}^{3+} / \mathrm{Fe}^{2+}\) due to change of
MCQ+4 / -12024
17D And F Block Elements
'Spin only' magnetic moment is same for which of the following ions?
A. \(\mathrm{Ti}^{3+}\)
B. \(\mathrm{Cr}^{2+}\)
C. \(\mathrm{Mn}^{2+}\)
D. \(\mathrm{Fe}^{2+}\)
E. \(\mathrm{Sc}^{3+}\)
Choose the most appropriate answer from the options...
MCQ+4 / -12024
18D And F Block Elements
Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A) : Ionisation enthalpies of early actinoids are lower than for early lanthanoids.
Reason (R) : Electrons are entering 5f...
MCQ+4 / -12023
19D And F Block Elements
Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A) : Ionisation enthalpy increases along each series of the transition elements from left to right. However, small variati...
MCQ+4 / -12023
20D And F Block Elements
Which of the following statements are INCORRECT?
A. All the transition metals except scandium form MO oxides which are ionic.
B. The highest oxidation number corresponding to the group number in transition metal oxides is attained in $$\mat...
MCQ+4 / -12023
21D And F Block Elements
The stability of \(\mathrm{Cu}^{2+}\) is more than \(\mathrm{Cu}^{+}\) salts in aqueous solution due to -
MCQ+4 / -12023
22D And F Block Elements
Given below are two statements :
Statement I : Cr2+ is oxidising and Mn3+ is reducing in nature.
Statement II : Sc3+ compounds are repelled by the applied magnetic field.
In the light of the above statements, choose the most appropriate ans...
MCQ+4 / -12022