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…
8 years ago
Questions
In Cr₂O₇²⁻ the oxidation numbers are
In Cr₂O₇²⁻ the oxidation numbers are Options (a) O = -2, Cr = +6 (b) O = +2, Cr =…
8 years ago
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…
8 years ago
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…
8 years ago
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…
8 years ago
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…
8 years ago
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…
8 years ago
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…
8 years ago
The oxidation states of Mn in MnSO₄,MnO₂,K₂MnO₄ and KMnO₄ are respectively
The oxidation states of Mn in MnSO₄,MnO₂,K₂MnO₄ and KMnO₄ are respectively Options (a) 1,2,4,4 (b) 2,4,6,7 (c) 1,2,4,6 (d) 2,4,7,6…
8 years ago
A mixture of potassium chlorate, oxalic acid and sulphuric acid is heated.
A mixture of potassium chlorate, oxalic acid and sulphuric acid is heated.During the reaction which element undergoes maximum change in…
8 years ago