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…
7 years ago
Hydrogen and Redox Reactions
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…
7 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…
7 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…
7 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…
7 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…
7 years ago
When Cl₂ gas reacts with hot and concentration sodium hydroxide solution,
When Cl₂ gas reacts with hot and concentration sodium hydroxide solution,the oxidation number of chlorine changes from Options (a) zero…
7 years ago
Oxidation numbers of P in PO₄³⁻, of S in SO₄²⁻ and that of Cr in Cr₂O₇²⁻
Oxidation numbers of P in PO₄³⁻, of S in SO₄²⁻ and that of Cr in Cr₂O₇²⁻ are respectively Options (a)…
7 years ago
Which of the following organic compounds has same hybridization as its
Which of the following organic compounds has same hybridization as its combustion product (CO₂) Options (a) Ethane (b) Ethyne (c)…
7 years ago
What products are formed when the following compound is treated with Br₂
What products are formed when the following compound is treated with Br₂ in the presence of FeBr₃ Options (a) (b)…
7 years ago