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Some Basic Concepts of Chemistry PYQs - Last 5 Years

JEE Advanced / Chemistry / Physical Chemistry / 8 recent questions

ChemistryPhysical Chemistry2019-2023
All Some Basic Concepts of Chemistry PYQsLast 10 YearsCreate chapter test

Practice 8 JEE Advanced Chemistry questions from Some Basic Concepts of Chemistry. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.

8
PYQs on Page
Chemistry / Physical Chemistry
2019-2023
Year Range
Based on indexed question metadata
8
Last 5 Years
2019-2023
8
Last 10 Years
2014-2023

Recent Year Trend

2019
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2023Latest year
20192 max PYQs/year2023

Question Types

8PYQs
INTEGER87.5%
MCQM12.5%

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#1 Medium8
8 in last 5 years8 in last 10 years

Last 5 Years Some Basic Concepts of Chemistry Questions

Showing 8 of 8 filtered questions.

1Some Basic Concepts Of Chemistry
$\mathrm{H}_2 \mathrm{S}$ (5 moles) reacts completely with acidified aqueous potassium permanganate solution. In this reaction, the number of moles of water produced is $\mathbf{x}$, and the number of moles of electrons involved is $\mathbf...
INTEGER+4 / -02023
2Some Basic Concepts Of Chemistry
The stoichiometric reaction of $516 \mathrm{~g}$ of dimethyldichlorosilane with water results in a tetrameric cyclic product $\mathbf{X}$ in $75 \%$ yield. The weight (in g) of $\mathbf{X}$ obtained is _______.

[Use, molar mass $\left(\mat...
INTEGER+4 / -02023
3Some Basic Concepts Of Chemistry
To check the principle of multiple proportions, a series of pure binary compounds $\left(\mathrm{P}_{\mathrm{m}} \mathrm{Q}_{\mathrm{n}}\right)$ were analyzed and their composition is tabulated below. The correct option(s) is(are)

.tg {b...
MCQM+4 / -22022
4Some Basic Concepts Of Chemistry
The treatment of an aqueous solution of $3.74 \mathrm{~g}$ of $\mathrm{Cu}\left(\mathrm{NO}_{3}\right)_{2}$ with excess KI results in a brown solution along with the formation of a precipitate. Passing $\mathrm{H}_{2} \mathrm{~S}$ through t...
INTEGER+3 / -02022
5Some Basic Concepts Of Chemistry
In the chemical reaction between stoichiometric quantities of KMnO4 and KI in weakly basic solution, what is the number of moles of I2 released for 4 moles of KMnO4 consumed?
INTEGER+3 / -12020
6Some Basic Concepts Of Chemistry
5.00 mL of 0.10 M oxalic acid solution taken in a conical flask is titrated against NaOH from a burette using phenolphthalein indicator. The volume of NaOH required for the appearance of permanent faint pink color is tabulated below for fiv...
INTEGER+4 / -02020
7Some Basic Concepts Of Chemistry
The amount of water produced (in g) in the oxidation of 1 mole of rhombic sulphur by conc. HNO3 to a compound with the highest oxidation state of sulphur is ..............(Given data : Molar mass of water = 18 g mol\(-\)1)
INTEGER+3 / -02019
8Some Basic Concepts Of Chemistry
The mole fraction of urea in an aqueous urea solution containing 900 g of water is 0.05. If the density of the solution is 1.2 g cm\(-\)3, then molarity of urea solution is ................(Given data : Molar masses of urea and water are 60...
INTEGER+3 / -02019