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Stoichiometry

7 PYQ across 3 exams · 2018–2026 — the complete chronological timeline of how UPSC has tested this idea, oldest to newest.

CDS 2018 → EPFO 2020 → ESE 2026
20183 PYQs
CDSQ2
How many moles of CO can be obtained by reacting 2.0 mole of CH4 with 2.0 mole of O2 according to the equation given below? CH4(g) + 1/2 O2 …
CDSQ24
The equivalent weight of Ba(OH)2 is (given, atomic weight of Ba is 137.3)…
CDSQ27
In which one of the following reactions, the maximum quantity of H2 gas is produced by the decomposition of 1 g of compound by H2O/O2?…
20201 PYQ
EPFOQ55
Consider the following balanced equation : CO (g) + 2H₂ (g) ⟶ CH₃OH (l) How many moles of CH₃OH (l) can be obtained by reacting 2·0 mole of …
20221 PYQ
CDSQ7
The number of moles of oxygen gas used in the complete combustion of 1 mole of glucose is :…
20231 PYQ
CDSQ10
Which one of the following equations is the balanced equation for the given reaction ? Fe + H2O → Fe3O4 + H2…
20261 PYQ
ESEQ15
1 kg of Hydrogen fuel burns with 8 kg of oxygen to give the product as…
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Chemical ReactionsChemical reactions
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