p-Block Elements PYQs - Last 10 Years
COMEDK / Chemistry / Inorganic Chemistry / 8 recent questions
ChemistryInorganic Chemistry2017-2026
Practice 8 COMEDK Chemistry questions from p-Block Elements. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
8
PYQs on Page
Chemistry / Inorganic Chemistry
2020-2026
Year Range
Based on indexed question metadata
6
Last 5 Years
2022-2026
8
Last 10 Years
2017-2026
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MCQ100%
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#1 Unknown8
6 in last 5 years8 in last 10 years
Last 10 Years p-Block Elements Questions
Showing 8 of 8 filtered questions.
1P Block Elements
Which among the following is NOT in accordance with the property stated against it?
MCQ+1 / -02026
2P Block Elements
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 ...
(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 ...
MCQ+1 / -02025
3P Block Elements
The order of acidic strength of boron trihalides is
MCQ+1 / -02023
4P Block Elements
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?
MCQ+1 / -02023
5P Block Elements
The cololur of CrO\(_4^{2-}\) changes to Cr\(_2\)O\(_7^{2-}\) is
MCQ+1 / -02022
6P Block Elements
Give the correct order of acidity of
MCQ+1 / -02022
7P Block Elements
Arrange the hydrides of group 15 in correct decreasing order of reducing nature.
MCQ+1 / -02021
8P Block Elements
When conc. H\(_2\)SO\(_4\) is heated with P\(_2\)O\(_5\), the acid is converted into
MCQ+1 / -02020