State, Giving Reason, Whether the Substances Printed in Bold Letters Have Been Oxidized Or Reduced. H2s + Cl2→ 2hcl + S - Chemistry

State, giving reason, whether the substances printed in bold letters have been oxidized or reduced.

H₂S + Cl₂→ 2HCl + S

One Line Answer

H₂S undergoes oxidation by loss of hydrogen to give sulphur.

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Chapter 6 Study of the First Element - Hydrogen
Exercise 6 (D) | Q 3.3 | Page 112

Give an example of an oxidation reaction.

Hydrogen burns with a ______ flame and ______ sound is heard.

Explain the following in term of gain or loss of oxygen with two examples.

Oxidation

State, giving reason, whether the substances printed in bold letters have been oxidized or reduced.

PbO + CO → Pb + CO₂

Reacting with water, an active metal produces

Identify the reducing agent in the following reactions -

`"H"_2"O" + "F"_2 -> "HF" + "HOF"`

Identify the reducing agent in the following reactions

`2"H"_2 + "O"_2 -> 2"H"_2"O"`

Write a short note on oxidizing and reducing agents.

Answer the questions based on the equation below:

\[\ce{CH3 - CH2 - OH ->[{[O]}][K2Cr2O7/H2SO4] CH3 - COOH}\]