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7questions
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7
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P Block Elements - Inorganic Chemistry - Chemistry Previous Year Questions
Practice P Block Elements - Inorganic Chemistry - Chemistry previous year questions organised from real papers, with year-wise coverage and clear topic navigation.
5Papers
5Years
7Questions
1Topics
P Block Elements question pattern
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7questions
Multiple Choices
7
100%
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Included previous year papers
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| Paper | Year / session | Questions in this view | Open |
|---|---|---|---|
| COMEDK 2025 Morning Shift | 2025 | 1 | View paper |
| COMEDK 2023 Morning Shift | 2023 | 2 | View paper |
| COMEDK 2022 | 2022 | 2 | View paper |
| COMEDK 2021 | 2021 | 1 | View paper |
| COMEDK 2020 | 2020 | 1 | View paper |
All P Block Elements previous year questions
Practice every matching question in batches of 20, with every available option.
2020 · Chemistry · Inorganic Chemistry · P Block Elements
COMEDK 2020
When conc. H\(_2\)SO\(_4\) is heated with P\(_2\)O\(_5\), the acid is converted into
2021 · Chemistry · Inorganic Chemistry · P Block Elements
COMEDK 2021
Arrange the hydrides of group 15 in correct decreasing order of reducing nature.
2022 · Chemistry · Inorganic Chemistry · P Block Elements
COMEDK 2022
Give the correct order of acidity of
2022 · Chemistry · Inorganic Chemistry · P Block Elements
COMEDK 2022
The cololur of CrO\(_4^{2-}\) changes to Cr\(_2\)O\(_7^{2-}\) is
2023 · Chemistry · Inorganic Chemistry · P Block Elements
COMEDK 2023 Morning Shift
Given are \(\mathrm{H}_3 \mathrm{PO}_2, \mathrm{H}_3 \mathrm{PO}_3, \mathrm{H}_3 \mathrm{PO}_4\) and \(\mathrm{H}_4 \mathrm{P}_2 \mathrm{O}_7\). Which of the above oxacids results into two series of salts?
2023 · Chemistry · Inorganic Chemistry · P Block Elements
COMEDK 2023 Morning Shift
The order of acidic strength of boron trihalides is
2025 · Chemistry · Inorganic Chemistry · P Block Elements
COMEDK 2025 Morning Shift
Choose the pair of elements $[(\mathrm{A})$ to $(\mathrm{F})]$ which:
(i) belong to the Chalcogen family
(ii) form monovalent oxides which give alkalies in aqueous solution
(iii) form stable monovalent anions
(A) $1 s^2 2 s^2 2 p^6 3 s^2 3 p^6 4 s^1$
(B) $1 s^2 2 s^2 2 p^5$
(C) $1 s^2 2 s^2 2 p^6 3 s^1$
(D) $1 s^2 2 s^2 2 p^6 3 s^2 3 p^5$
(E) $1 s^2 2 s^2 2 p^6 3 s^2 3 p^4$
(F) $1 s^2 2 s^2 2 p^4$