Q1ChemistryUnit 1: Some Basic Concepts in Chemistry
Who proposed that equal volumes of
gases at the same temperature and pressure have same number of
molecules.
Chemistry · JEE
Laws of chemical combination, Atomic and molecular masses Revision for JEE
14+ syllabus-aligned questions available
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Revise Laws of chemical combination, Atomic and molecular masses by covering every subtopic once, drilling formulas, then solving 14+ timed MCQs with full solutions.
Use this Laws of chemical combination, Atomic and molecular masses revision checklist before mocks and the final exam. Reinforce concepts with 14+ syllabus-aligned MCQs on Goodmarks.
Revision checklist
- 1.Core idea: Laws of chemical combination, Atomic and molecular masses
- 2.Relates to other subtopics in Some Basic Concepts in Chemistry
- 3.Mole concept, molar mass, Avogadro number
- 4.Empirical and molecular formulae
- 5.Master Laws of chemical combination, Atomic and molecular masses definitions and standard results
- 6.Solve 20 timed MCQs for Laws of chemical combination, Atomic and molecular masses
Syllabus context
Part of Some Basic Concepts in Chemistry in JEE Main Chemistry.
Free sample questions
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Q2ChemistryUnit 1: Some Basic Concepts in Chemistry
A pair of compounds which is an illustration of law of multiple
proportions is:
Q3ChemistryUnit 1: Some Basic Concepts in Chemistry
Carbon and oxygen forms two compounds. Carbon content in one of them is while in the other is
27.3\%. The given data is in support with:
Q4ChemistryUnit 1: Some Basic Concepts in Chemistry
3 volumes of hydrogen are required to combine with one volume of nitrogen to form 2 volumes of ammonia. When 1
mole of hydrogen is allowed to react with the mole of nitrogen, the two gases?
Q5ChemistryUnit 1: Some Basic Concepts in Chemistry
Assertion
Pure water obtained from different
states of India always contains
hydrogen and oxygen in the ratio of 1: 8
by mass.
Reason
Total mass of reactants and products
during chemical change is always the
same.
Q6ChemistryUnit 1: Some Basic Concepts in Chemistry
Chemical compounds are formed to have constant composition irrespective of their
This question has multiple correct options
Q7ChemistryUnit 1: Some Basic Concepts in Chemistry
Zinc sulphate contains and
If the law of constant
proportions is true, then the mass of zinc required to give 40 g crystals will be:
Q8ChemistryUnit 1: Some Basic Concepts in Chemistry
of metal carbonate on thermal decomposition gave 8 g of metallic oxide and of carbon dioxide. They follow:
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Popular questions in Laws of chemical combination, Atomic and molecular masses
- Which of the following statement about Avogadro's hypothesis is correct?…
- Which of the following statement about Avogadro's hypothesis is correct?…
- \( 16.8 \mathrm{g} \) of metal carbonate on thermal decomposition gave 8 g of metallic oxide and \( 8.8 \mathrm{g} \) of…
- Who proposed that equal volumes of gases at the same temperature and pressure have same number of molecules.…
- 3 volumes of hydrogen are required to combine with one volume of nitrogen to form 2 volumes of ammonia. When 1 mole of h…
- A pair of compounds which is an illustration of law of multiple proportions is:…
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