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IIT - Chemistry Chapter 16

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Chapter 16Redox Reactions

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01Chemistry

Redox Reactions Q01: Which statement about concept 1 is correct?

AOxidation is electron loss or increase in oxidation number.

BIt is defined as complete loss of all protons from an atom.

CIt requires conversion of every substance into a noble gas.

DIt is independent of composition, structure, concentration and temperature in every case.

02Chemistry

Redox Reactions Q02: A student is revising concept 1. Which correction is chemically sound?

AIt occurs only by peptide bond formation in proteins.

BIt is explained solely by colour change without particles or bonds.

CIt always has zero relation to electrons, ions or molecular structure.

DOxidation is electron loss or increase in oxidation number.

03Chemistry

Redox Reactions Q03: In a standard exam item involving concept 1, which inference is valid?

AIt means all reactions become spontaneous without conditions.

BIt is a nuclear fission rule rather than a chemistry principle.

COxidation is electron loss or increase in oxidation number.

DIt is valid only at absolute zero for pure noble gases.

04Chemistry

Redox Reactions Q04: Which conclusion about concept 1 is valid and unambiguous?

AIt requires every molecule to be linear and nonpolar.

BOxidation is electron loss or increase in oxidation number.

CIt always produces sodium chloride as the only product.

DIt is measured by atomic mass number alone in every problem.

05Chemistry

Redox Reactions Q05: Which statement about concept 1 remains true under usual IIT/NEET assumptions?

AOxidation is electron loss or increase in oxidation number.

BIt is defined as complete loss of all protons from an atom.

CIt requires conversion of every substance into a noble gas.

DIt is independent of composition, structure, concentration and temperature in every case.

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