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Questions and Answers
What is oxidation state?
What is oxidation state?
Imaginary charge left on the atom when all other atoms of the compound have been removed in their usual oxidation states.
In the reaction 4 Fe + 3O2 → 2 Fe2O3, which element gets oxidized?
In the reaction 4 Fe + 3O2 → 2 Fe2O3, which element gets oxidized?
Iron
In the reaction H2S + Cl2 → 2 HCl + S, which species gets reduced?
In the reaction H2S + Cl2 → 2 HCl + S, which species gets reduced?
Hydrogen
What is the oxidation state of a free element?
What is the oxidation state of a free element?
What is the oxidation state of a monatomic ion?
What is the oxidation state of a monatomic ion?
In the reaction S + H2 → H2S, what type of reaction is it?
In the reaction S + H2 → H2S, what type of reaction is it?
What is Heisenberg's uncertainty principle, and how does it impact the measurement of position and momentum of a microscopic particle?
What is Heisenberg's uncertainty principle, and how does it impact the measurement of position and momentum of a microscopic particle?
Explain why classical mechanics fails to explain the motion of microscopic particles like electrons.
Explain why classical mechanics fails to explain the motion of microscopic particles like electrons.
What is the significance of the time-independent Schrödinger wave equation in quantum mechanics?
What is the significance of the time-independent Schrödinger wave equation in quantum mechanics?
What are some career options available for chemical scientists?
What are some career options available for chemical scientists?
Name some of the Indian Institutes offering engineering and technical programs.
Name some of the Indian Institutes offering engineering and technical programs.
What are the two papers in JEE-Main and JEE-Advanced exams?
What are the two papers in JEE-Main and JEE-Advanced exams?
What is the duration of Paper I in JEE-Main and JEE-Advanced exams?
What is the duration of Paper I in JEE-Main and JEE-Advanced exams?
What is the qualification required to appear for JEE-Advanced exam?
What is the qualification required to appear for JEE-Advanced exam?
What is the reduction half-reaction in acid medium for the given compound?
What is the reduction half-reaction in acid medium for the given compound?
If an organic compound present in vinegar has 40% carbon, 6.6% hydrogen, and 53.4% oxygen, what is the empirical formula of the compound?
If an organic compound present in vinegar has 40% carbon, 6.6% hydrogen, and 53.4% oxygen, what is the empirical formula of the compound?
How do you find the relative number of moles of various elements in a compound?
How do you find the relative number of moles of various elements in a compound?
What is the simplest ratio in whole numbers for an organic compound with percentage composition C=54.55%, H=9.09%, O=36.36%?
What is the simplest ratio in whole numbers for an organic compound with percentage composition C=54.55%, H=9.09%, O=36.36%?
In the analysis of a compound, if it gives C=40%, H=6.6%, O=53.4%, what is the empirical formula of the compound?
In the analysis of a compound, if it gives C=40%, H=6.6%, O=53.4%, what is the empirical formula of the compound?
What is the process to convert non-whole number ratios into whole numbers in determining the empirical formula?
What is the process to convert non-whole number ratios into whole numbers in determining the empirical formula?
