Chemistry

The reaction : Ag²⁺(aq) + Ag(s) ⇌ 2Ag⁺(aq) is an example of

The reaction : Ag²⁺(aq) + Ag(s) ⇌ 2Ag⁺(aq) is an example of Options (a) reduction (b) oxidation (c) disproportionation (d)…

Which of the following can act as an oxidising as well as reducing agent

Which of the following can act as an oxidising as well as reducing agent Options (a) Chlorine (b) Air (c)…

Among the following, identify the compound which cannot act as both oxidising

Among the following, identify the compound which cannot act as both oxidising and reducing agents Options (a) H₂O₂ (b) HNO₂…

In Cr₂O₇²⁻ the oxidation numbers are

In Cr₂O₇²⁻ the oxidation numbers are Options (a) O = -2, Cr = +6 (b) O = +2, Cr =…

KMnO₄ acts as an oxidising agent in the netural medium and gets reduced to MnO₂.

KMnO₄ acts as an oxidising agent in the netural medium and gets reduced to MnO₂. The equivalent weight of KMnO₄…

The oxidation state of chlorine in HClO₄ is

The oxidation state of chlorine in HClO₄ is Options (a) -1 (b) 3 (c) 5 (d) 7 Correct Answer: 7Explanation:No…

H₂S acts only as a reducing agent while SO₂, can act both as a reducing

H₂S acts only as a reducing agent while SO₂, can act both as a reducing and oxidizing agent because Options…

K₃Fe(CN)₆ + e⁻ → K₄Fe(CN)₆ is known as

K₃Fe(CN)₆ + e⁻ → K₄Fe(CN)₆ is known as Options (a) ionization (b) oxidation (c) reduction (d) none of these Correct…

Oxidation number of iron in [Fe(CN)₆]⁴⁻ is

Oxidation number of iron in [Fe(CN)₆]⁴⁻ is Options (a) 2 (b) 3 (c) -3 (d) -4 Correct Answer: 2Explanation:No explanation…

Oxidation numbers of carbon in CH₂Cl₂,CO₂ and CO₃²⁻ are respectively

Oxidation numbers of carbon in CH₂Cl₂,CO₂ and CO₃²⁻ are respectively Options (a) 0,4,4 (b) 2,2,-2 (c) 4,4,4 (d) -4,4,2 Correct…